MZ is back!HEADmain

32 files changed, 2271 insertions, 0 deletions

diff --git a/v4.0/src/TOOLS/BLD/INC/ASSERT.H b/v4.0/src/TOOLS/BLD/INC/ASSERT.H
new file mode 100644
index 0000000..3a9809f
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/ASSERT.H
@@ -0,0 +1,35 @@
+/***
+*assert.h - define the assert macro
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   Defines the assert(exp) macro.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef _ASSERT_DEFINED
+
+#ifndef NDEBUG
+
+static char _assertstring[] = "Assertion failed: %s, file %s, line %d\n";
+
+#define assert(exp) { \
+    if (!(exp)) { \
+        fprintf(stderr, _assertstring, #exp, __FILE__, __LINE__); \
+        fflush(stderr); \
+        abort(); \
+        } \
+    }
+
+#else
+
+#define assert(exp)
+
+#endif /* NDEBUG */
+
+#define _ASSERT_DEFINED
+
+#endif /* _ASSERT_DEFINED */
diff --git a/v4.0/src/TOOLS/BLD/INC/BIOS.H b/v4.0/src/TOOLS/BLD/INC/BIOS.H
new file mode 100644
index 0000000..0844857
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/BIOS.H
@@ -0,0 +1,181 @@
+/***
+*bios.h - declarations for bios interface functions and supporting definitions
+*
+*   Copyright (c) 1987-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file declares the constants, structures, and functions
+*   used for accessing and using various BIOS interfaces.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else   /* extensions not enabled */
+    #define _CDECL
+#endif  /* NO_EXT_KEYS */
+
+/* manifest constants for BIOS serial communications (RS-232) support */
+
+/* serial port services */
+
+#define _COM_INIT       0   /* init serial port */
+#define _COM_SEND       1   /* send character */
+#define _COM_RECEIVE    2   /* receive character */
+#define _COM_STATUS     3   /* get serial port status */
+
+/* serial port initializers.  One and only one constant from each of the
+ * following four groups - character size, stop bit, parity, and baud rate -
+ * must be specified in the initialization byte.
+ */
+
+/* character size initializers */
+
+#define _COM_CHR7       2   /* 7 bits characters */
+#define _COM_CHR8       3   /* 8 bits characters */
+
+/* stop bit values - on or off */
+
+#define _COM_STOP1      0   /* 1 stop bit */
+#define _COM_STOP2      4   /* 2 stop bits */
+
+/*  parity initializers */
+
+#define _COM_NOPARITY   0   /* no parity */
+#define _COM_ODDPARITY  8   /* odd parity */
+#define _COM_EVENPARITY 24  /* even parity */
+
+/*  baud rate initializers */
+
+#define _COM_110        0       /* 110 baud */
+#define _COM_150        32      /* 150 baud */
+#define _COM_300        64      /* 300 baud */
+#define _COM_600        96      /* 600 baud */
+#define _COM_1200       128     /* 1200 baud */
+#define _COM_2400       160     /* 2400 baud */
+#define _COM_4800       192     /* 4800 baud */
+#define _COM_9600       224     /* 9600 baud */
+
+
+/* manifest constants for BIOS disk support */
+
+/* disk services */
+
+#define _DISK_RESET     0   /* reset disk controller */
+#define _DISK_STATUS    1   /* get disk status */
+#define _DISK_READ      2   /* read disk sectors */
+#define _DISK_WRITE     3   /* write disk sectors */
+#define _DISK_VERIFY    4   /* verify disk sectors */
+#define _DISK_FORMAT    5   /* format disk track */
+
+/* struct used to send/receive information to/from the BIOS disk services */
+
+#ifndef NO_EXT_KEYS     /* extensions must be enabled */
+
+#ifndef _DISKINFO_T_DEFINED
+
+struct diskinfo_t {
+    unsigned drive;
+    unsigned head;
+    unsigned track;
+    unsigned sector;
+    unsigned nsectors;
+    void far *buffer;
+    };
+
+#define _DISKINFO_T_DEFINED
+
+#endif
+
+#endif /* NO_EXT_KEYS */
+
+
+/* manifest constants for BIOS keyboard support */
+
+/* keyboard services */
+
+#define _KEYBRD_READ        0   /* read next character from keyboard */
+#define _KEYBRD_READY       1   /* check for keystroke */
+#define _KEYBRD_SHIFTSTATUS 2   /* get current shift key status */
+
+
+/* manifest constants for BIOS printer support */
+
+/* printer services */
+
+#define _PRINTER_WRITE  0   /* write character to printer */
+#define _PRINTER_INIT   1   /* intialize printer */
+#define _PRINTER_STATUS 2   /* get printer status */
+
+
+/* manifest constants for BIOS time of day support */
+
+/* time of day services */
+
+#define _TIME_GETCLOCK  0   /* get current clock count */
+#define _TIME_SETCLOCK  1   /* set current clock count */
+
+
+#ifndef _REGS_DEFINED
+
+/* word registers */
+
+struct WORDREGS {
+    unsigned int ax;
+    unsigned int bx;
+    unsigned int cx;
+    unsigned int dx;
+    unsigned int si;
+    unsigned int di;
+    unsigned int cflag;
+    };
+
+/* byte registers */
+
+struct BYTEREGS {
+    unsigned char al, ah;
+    unsigned char bl, bh;
+    unsigned char cl, ch;
+    unsigned char dl, dh;
+    };
+
+/* general purpose registers union -
+ *  overlays the corresponding word and byte registers.
+ */
+
+union REGS {
+    struct WORDREGS x;
+    struct BYTEREGS h;
+    };
+
+/* segment registers */
+
+struct SREGS {
+    unsigned int es;
+    unsigned int cs;
+    unsigned int ss;
+    unsigned int ds;
+    };
+
+#define _REGS_DEFINED
+
+#endif /* _REGS_DEFINED */
+
+
+/* function prototypes */
+
+unsigned _CDECL _bios_equiplist(void);
+unsigned _CDECL _bios_keybrd(unsigned);
+unsigned _CDECL _bios_memsize(void);
+unsigned _CDECL _bios_printer(unsigned, unsigned, unsigned);
+unsigned _CDECL _bios_serialcom(unsigned, unsigned, unsigned);
+unsigned _CDECL _bios_timeofday(unsigned, long *);
+int _CDECL int86(int, union REGS *, union REGS *);
+int _CDECL int86x(int, union REGS *, union REGS *, struct SREGS *);
+
+#ifndef NO_EXT_KEYS     /* extensions must be enabled */
+
+unsigned _CDECL _bios_disk(unsigned, struct diskinfo_t *);
+
+#endif /* NO_EXT_KEYS */
diff --git a/v4.0/src/TOOLS/BLD/INC/CONIO.H b/v4.0/src/TOOLS/BLD/INC/CONIO.H
new file mode 100644
index 0000000..7941e2e
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/CONIO.H
@@ -0,0 +1,34 @@
+/***
+*conio.h - console and port I/O declarations
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This include file contains the function declarations for
+*   the MS C V2.03 compatible console and port I/O routines.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+/* function prototypes */
+
+char * _CDECL cgets(char *);
+int _CDECL cprintf(char *, ...);
+int _CDECL cputs(char *);
+int _CDECL cscanf(char *, ...);
+int _CDECL getch(void);
+int _CDECL getche(void);
+int _CDECL inp(unsigned int);
+unsigned _CDECL inpw(unsigned int);
+int _CDECL kbhit(void);
+int _CDECL outp(unsigned int, int);
+unsigned _CDECL outpw(unsigned int, unsigned int);
+int _CDECL putch(int);
+int _CDECL ungetch(int);
+
diff --git a/v4.0/src/TOOLS/BLD/INC/CTYPE.H b/v4.0/src/TOOLS/BLD/INC/CTYPE.H
new file mode 100644
index 0000000..c65d021
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/CTYPE.H
@@ -0,0 +1,66 @@
+/***
+*ctype.h - character conversion macros and ctype macros
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   Defines macros for character classification/conversion.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+/*
+ * This declaration allows the user access to the ctype look-up
+ * array _ctype defined in ctype.obj by simply including ctype.h
+ */
+
+extern unsigned char _NEAR _CDECL _ctype[];
+
+/* set bit masks for the possible character types */
+
+#define _UPPER        0x1       /* upper case letter */
+#define _LOWER        0x2       /* lower case letter */
+#define _DIGIT        0x4       /* digit[0-9] */
+#define _SPACE        0x8       /* tab, carriage return, newline, */
+                                /* vertical tab or form feed */
+#define _PUNCT       0x10       /* punctuation character */
+#define _CONTROL     0x20       /* control character */
+#define _BLANK       0x40       /* space char */
+#define _HEX         0x80       /* hexadecimal digit */
+
+/* the character classification macro definitions */
+
+#define isalpha(c)      ( (_ctype+1)[c] & (_UPPER|_LOWER) )
+#define isupper(c)      ( (_ctype+1)[c] & _UPPER )
+#define islower(c)      ( (_ctype+1)[c] & _LOWER )
+#define isdigit(c)      ( (_ctype+1)[c] & _DIGIT )
+#define isxdigit(c)     ( (_ctype+1)[c] & _HEX )
+#define isspace(c)      ( (_ctype+1)[c] & _SPACE )
+#define ispunct(c)      ( (_ctype+1)[c] & _PUNCT )
+#define isalnum(c)      ( (_ctype+1)[c] & (_UPPER|_LOWER|_DIGIT) )
+#define isprint(c)      ( (_ctype+1)[c] & (_BLANK|_PUNCT|_UPPER|_LOWER|_DIGIT) )
+#define isgraph(c)      ( (_ctype+1)[c] & (_PUNCT|_UPPER|_LOWER|_DIGIT) )
+#define iscntrl(c)      ( (_ctype+1)[c] & _CONTROL )
+
+#define toupper(c)      ( (islower(c)) ? _toupper(c) : (c) )
+#define tolower(c)      ( (isupper(c)) ? _tolower(c) : (c) )
+
+#define _tolower(c)     ( (c)-'A'+'a' )
+#define _toupper(c)     ( (c)-'a'+'A' )
+
+#define isascii(c)      ( (unsigned)(c) < 0x80 )
+#define toascii(c)      ( (c) & 0x7f )
+
+/* MS C version 2.0 extended ctype macros */
+
+#define iscsymf(c)      (isalpha(c) || ((c) == '_'))
+#define iscsym(c)       (isalnum(c) || ((c) == '_'))
diff --git a/v4.0/src/TOOLS/BLD/INC/DIRECT.H b/v4.0/src/TOOLS/BLD/INC/DIRECT.H
new file mode 100644
index 0000000..2e2ebde
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/DIRECT.H
@@ -0,0 +1,24 @@
+/***
+*direct.h - function declarations for directory handling/creation
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This include file contains the function declarations for the library
+*   functions related to directory handling and creation.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+/* function prototypes */
+
+int _CDECL chdir(char *);
+char * _CDECL getcwd(char *, int);
+int _CDECL mkdir(char *);
+int _CDECL rmdir(char *);
diff --git a/v4.0/src/TOOLS/BLD/INC/DOS.H b/v4.0/src/TOOLS/BLD/INC/DOS.H
new file mode 100644
index 0000000..5539156
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/DOS.H
@@ -0,0 +1,220 @@
+/***
+*dos.h - definitions for MS-DOS interface routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   Defines the structs and unions used for the direct DOS interface
+*   routines; includes macros to access the segment and offset
+*   values of far pointers, so that they may be used by the routines; and
+*   provides function prototypes for direct DOS interface functions.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+#ifndef _REGS_DEFINED
+
+/* word registers */
+
+struct WORDREGS {
+    unsigned int ax;
+    unsigned int bx;
+    unsigned int cx;
+    unsigned int dx;
+    unsigned int si;
+    unsigned int di;
+    unsigned int cflag;
+    };
+
+
+/* byte registers */
+
+struct BYTEREGS {
+    unsigned char al, ah;
+    unsigned char bl, bh;
+    unsigned char cl, ch;
+    unsigned char dl, dh;
+    };
+
+
+/* general purpose registers union -
+ *  overlays the corresponding word and byte registers.
+ */
+
+union REGS {
+    struct WORDREGS x;
+    struct BYTEREGS h;
+    };
+
+
+/* segment registers */
+
+struct SREGS {
+    unsigned int es;
+    unsigned int cs;
+    unsigned int ss;
+    unsigned int ds;
+    };
+
+#define _REGS_DEFINED
+
+#endif
+
+
+/* dosexterror structure */
+
+#ifndef _DOSERROR_DEFINED
+
+struct DOSERROR {
+    int exterror;
+    char class;
+    char action;
+    char locus;
+    };
+
+#define _DOSERROR_DEFINED
+
+#endif
+
+
+/* _dos_findfirst structure */
+
+#ifndef _FIND_T_DEFINED
+
+struct find_t {
+    char reserved[21];
+    char attrib;
+    unsigned wr_time;
+    unsigned wr_date;
+    long size;
+    char name[13];
+    };
+
+#define _FIND_T_DEFINED
+
+#endif
+
+
+/* _dos_getdate/_dossetdate and _dos_gettime/_dos_settime structures */
+
+#ifndef _DATETIME_T_DEFINED
+
+struct dosdate_t {
+    unsigned char day;          /* 1-31 */
+    unsigned char month;        /* 1-12 */
+    unsigned int year;          /* 1980-2099 */
+    unsigned char dayofweek;    /* 0-6, 0=Sunday */
+    };
+
+struct dostime_t {
+    unsigned char hour;     /* 0-23 */
+    unsigned char minute;   /* 0-59 */
+    unsigned char second;   /* 0-59 */
+    unsigned char hsecond;  /* 0-99 */
+    };
+
+#define _DATETIME_T_DEFINED
+
+#endif
+
+
+/* _dos_getdiskfree structure */
+
+#ifndef _DISKFREE_T_DEFINED
+
+struct diskfree_t {
+    unsigned total_clusters;
+    unsigned avail_clusters;
+    unsigned sectors_per_cluster;
+    unsigned bytes_per_sector;
+    };
+
+#define _DISKFREE_T_DEFINED
+
+#endif
+
+
+/* manifest constants for _hardresume result parameter */
+
+#define _HARDERR_IGNORE     0   /* Ignore the error */
+#define _HARDERR_RETRY      1   /* Retry the operation */
+#define _HARDERR_ABORT      2   /* Abort program issuing Interrupt 23h */
+#define _HARDERR_FAIL       3   /* Fail the system call in progress */
+                                /* _HARDERR_FAIL is not supported on DOS 2.x */
+
+/* File attribute constants */
+
+#define _A_NORMAL       0x00    /* Normal file - No read/write restrictions */
+#define _A_RDONLY       0x01    /* Read only file */
+#define _A_HIDDEN       0x02    /* Hidden file */
+#define _A_SYSTEM       0x04    /* System file */
+#define _A_VOLID        0x08    /* Volume ID file */
+#define _A_SUBDIR       0x10    /* Subdirectory */
+#define _A_ARCH         0x20    /* Archive file */
+
+/* macros to break MS C "far" pointers into their segment and offset
+ * components
+ */
+
+#define FP_SEG(fp) (*((unsigned *)&(fp) + 1))
+#define FP_OFF(fp) (*((unsigned *)&(fp)))
+
+
+/* external variable declarations */
+
+extern unsigned int _NEAR _CDECL _osversion;
+
+
+/* function prototypes */
+
+int _CDECL bdos(int, unsigned int, unsigned int);
+void _CDECL _disable(void);
+unsigned _CDECL _dos_allocmem(unsigned, unsigned *);
+unsigned _CDECL _dos_close(int);
+unsigned _CDECL _dos_creat(char *, unsigned, int *);
+unsigned _CDECL _dos_creatnew(char *, unsigned, int *);
+unsigned _CDECL _dos_findfirst(char *, unsigned, struct find_t *);
+unsigned _CDECL _dos_findnext(struct find_t *);
+unsigned _CDECL _dos_freemem(unsigned);
+void _CDECL _dos_getdate(struct dosdate_t *);
+void _CDECL _dos_getdrive(unsigned *);
+unsigned _CDECL _dos_getdiskfree(unsigned, struct diskfree_t *);
+unsigned _CDECL _dos_getfileattr(char *, unsigned *);
+unsigned _CDECL _dos_getftime(int, unsigned *, unsigned *);
+void _CDECL _dos_gettime(struct dostime_t *);
+void _CDECL _dos_keep(unsigned, unsigned);
+unsigned _CDECL _dos_open(char *, unsigned, int *);
+unsigned _CDECL _dos_setblock(unsigned, unsigned, unsigned *);
+unsigned _CDECL _dos_setdate(struct dosdate_t *);
+void _CDECL _dos_setdrive(unsigned, unsigned *);
+unsigned _CDECL _dos_setfileattr(char *, unsigned);
+unsigned _CDECL _dos_setftime(int, unsigned, unsigned);
+unsigned _CDECL _dos_settime(struct dostime_t *);
+int _CDECL dosexterr(struct DOSERROR *);
+void _CDECL _enable(void);
+void _CDECL _hardresume(int);
+void _CDECL _hardretn(int);
+int _CDECL intdos(union REGS *, union REGS *);
+int _CDECL intdosx(union REGS *, union REGS *, struct SREGS *);
+int _CDECL int86(int, union REGS *, union REGS *);
+int _CDECL int86x(int, union REGS *, union REGS *, struct SREGS *);
+void _CDECL segread(struct SREGS *);
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+void _CDECL _chain_intr(void (_CDECL interrupt far *)());
+void (_CDECL interrupt far * _CDECL _dos_getvect(unsigned))();
+unsigned _CDECL _dos_read(int, void far *, unsigned, unsigned *);
+void _CDECL _dos_setvect(unsigned, void (_CDECL interrupt far *)());
+unsigned _CDECL _dos_write(int, void far *, unsigned, unsigned *);
+void _CDECL _harderr(void (far *)());
+#endif /* NO_EXT_KEYS */
diff --git a/v4.0/src/TOOLS/BLD/INC/ERRNO.H b/v4.0/src/TOOLS/BLD/INC/ERRNO.H
new file mode 100644
index 0000000..0925338
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/ERRNO.H
@@ -0,0 +1,50 @@
+/***
+*errno.h - system wide error numbers (set by system calls)
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the system-wide error numbers (set by
+*   system calls).  Conforms to the XENIX standard.  Extended
+*   for compatibility with Uniforum standard.
+*   [System V]
+*
+*******************************************************************************/
+
+#define  EZERO      0
+#define  EPERM      1
+#define  ENOENT     2
+#define  ESRCH      3
+#define  EINTR      4
+#define  EIO        5
+#define  ENXIO      6
+#define  E2BIG      7
+#define  ENOEXEC    8
+#define  EBADF      9
+#define  ECHILD    10
+#define  EAGAIN    11
+#define  ENOMEM    12
+#define  EACCES    13
+#define  EFAULT    14
+#define  ENOTBLK   15
+#define  EBUSY     16
+#define  EEXIST    17
+#define  EXDEV     18
+#define  ENODEV    19
+#define  ENOTDIR   20
+#define  EISDIR    21
+#define  EINVAL    22
+#define  ENFILE    23
+#define  EMFILE    24
+#define  ENOTTY    25
+#define  ETXTBSY   26
+#define  EFBIG     27
+#define  ENOSPC    28
+#define  ESPIPE    29
+#define  EROFS     30
+#define  EMLINK    31
+#define  EPIPE     32
+#define  EDOM      33
+#define  ERANGE    34
+#define  EUCLEAN   35
+#define  EDEADLOCK 36
diff --git a/v4.0/src/TOOLS/BLD/INC/FCNTL.H b/v4.0/src/TOOLS/BLD/INC/FCNTL.H
new file mode 100644
index 0000000..08ad549
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/FCNTL.H
@@ -0,0 +1,35 @@
+/***
+*fcntl.h - file control options used by open()
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines constants for the file control options used
+*   by the open() function.
+*   [System V]
+*
+*******************************************************************************/
+
+#define O_RDONLY    0x0000  /* open for reading only */
+#define O_WRONLY    0x0001  /* open for writing only */
+#define O_RDWR      0x0002  /* open for reading and writing */
+#define O_APPEND    0x0008  /* writes done at eof */
+
+#define O_CREAT     0x0100  /* create and open file */
+#define O_TRUNC     0x0200  /* open and truncate */
+#define O_EXCL      0x0400  /* open only if file doesn't already exist */
+
+/* O_TEXT files have <cr><lf> sequences translated to <lf> on read()'s,
+** and <lf> sequences translated to <cr><lf> on write()'s
+*/
+
+#define O_TEXT      0x4000  /* file mode is text (translated) */
+#define O_BINARY    0x8000  /* file mode is binary (untranslated) */
+
+/* macro to translate the C 2.0 name used to force binary mode for files */
+
+#define O_RAW   O_BINARY
+
+/* Open handle inherit bit */
+
+#define O_NOINHERIT 0x0080      /* child process doesn't inherit file */
diff --git a/v4.0/src/TOOLS/BLD/INC/FLOAT.H b/v4.0/src/TOOLS/BLD/INC/FLOAT.H
new file mode 100644
index 0000000..2d73f85
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/FLOAT.H
@@ -0,0 +1,137 @@
+/***
+*float.h - constants for floating point values
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file contains defines for a number of implementation dependent
+*   values which are commonly used by sophisticated numerical (floating
+*   point) programs.
+*   [ANSI]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+#define DBL_DIG         15                      /* # of decimal digits of precision */
+#define DBL_EPSILON     2.2204460492503131e-016 /* smallest such that 1.0+DBL_EPSILON != 1.0 */
+#define DBL_MANT_DIG    53                      /* # of bits in mantissa */
+#define DBL_MAX         1.7976931348623158e+308 /* max value */
+#define DBL_MAX_10_EXP  308                     /* max decimal exponent */
+#define DBL_MAX_EXP     1024                    /* max binary exponent */
+#define DBL_MIN         2.2250738585072014e-308 /* min positive value */
+#define DBL_MIN_10_EXP  -307                    /* min decimal exponent
+#define DBL_MIN_EXP     -1021                   /* min binary exponent */
+#define DBL_RADIX       2                       /* exponent radix */
+#define DBL_ROUNDS      0                       /* addition rounding: chops */
+
+#define FLT_DIG         6                       /* # of decimal digits of precision */
+#define FLT_EPSILON     1.192092896e-07         /* smallest such that 1.0+FLT_EPSILON != 1.0 */
+#define FLT_GUARD       0
+#define FLT_MANT_DIG    24                      /* # of bits in mantissa */
+#define FLT_MAX         3.402823466e+38         /* max value */
+#define FLT_MAX_10_EXP  38                      /* max decimal exponent */
+#define FLT_MAX_EXP     128                     /* max binary exponent */
+#define FLT_MIN         1.175494351e-38         /* min positive value */
+#define FLT_MIN_10_EXP  -37                     /* min decimal exponent */
+#define FLT_MIN_EXP     -125                    /* min binary exponent */
+#define FLT_NORMALIZE   0
+#define FLT_RADIX       2                       /* exponent radix */
+#define FLT_ROUNDS      0                       /* addition rounding: chops */
+
+#define LDBL_DIG        DBL_DIG                 /* # of decimal digits of precision */
+#define LDBL_EPSILON    DBL_EPSILON             /* smallest such that 1.0+LDBL_EPSILON != 1.0 */
+#define LDBL_MANT_DIG   DBL_MANT_DIG            /* # of bits in mantissa */
+#define LDBL_MAX        DBL_MAX                 /* max value */
+#define LDBL_MAX_10_EXP DBL_MAX_10_EXP          /* max decimal exponent */
+#define LDBL_MAX_EXP    DBL_MAX_EXP             /* max binary exponent */
+#define LDBL_MIN        DBL_MIN                 /* min positive value */
+#define LDBL_MIN_10_EXP DBL_MIN_10_EXP          /* min deimal exponent
+#define LDBL_MIN_EXP    DBL_MIN_EXP             /* min binary exponent */
+#define LDBL_RADIX      DBL_RADIX               /* exponent radix */
+#define LDBL_ROUNDS     DBL_ROUNDS              /* addition rounding: chops */
+
+
+/*
+ *  8087/80287 math control information
+ */
+
+
+/* User Control Word Mask and bit definitions.
+ * These definitions match the 8087/80287
+ */
+
+#define     MCW_EM          0x003f      /* interrupt Exception Masks */
+#define     EM_INVALID      0x0001      /*   invalid */
+#define     EM_DENORMAL     0x0002      /*   denormal */
+#define     EM_ZERODIVIDE   0x0004      /*   zero divide */
+#define     EM_OVERFLOW     0x0008      /*   overflow */
+#define     EM_UNDERFLOW    0x0010      /*   underflow */
+#define     EM_INEXACT      0x0020      /*   inexact (precision) */
+
+#define     MCW_IC          0x1000      /* Infinity Control */
+#define     IC_AFFINE       0x1000      /*   affine */
+#define     IC_PROJECTIVE   0x0000      /*   projective */
+
+#define     MCW_RC          0x0c00      /* Rounding Control */
+#define     RC_CHOP         0x0c00      /*   chop */
+#define     RC_UP           0x0800      /*   up */
+#define     RC_DOWN         0x0400      /*   down */
+#define     RC_NEAR         0x0000      /*   near */
+
+#define     MCW_PC          0x0300      /* Precision Control */
+#define     PC_24           0x0000      /*    24 bits */
+#define     PC_53           0x0200      /*    53 bits */
+#define     PC_64           0x0300      /*    64 bits */
+
+
+/* initial Control Word value */
+
+#define CW_DEFAULT ( IC_AFFINE + RC_NEAR + PC_64 + EM_DENORMAL + EM_UNDERFLOW + EM_INEXACT )
+
+
+/* user Status Word bit definitions */
+
+#define SW_INVALID          0x0001      /*   invalid */
+#define SW_DENORMAL         0x0002      /*   denormal */
+#define SW_ZERODIVIDE       0x0004      /*   zero divide */
+#define SW_OVERFLOW         0x0008      /*   overflow */
+#define SW_UNDERFLOW        0x0010      /*   underflow */
+#define SW_INEXACT          0x0020      /*   inexact (precision) */
+
+
+/* invalid subconditions (SW_INVALID also set) */
+
+#define SW_UNEMULATED       0x0040      /* unemulated instruction */
+#define SW_SQRTNEG          0x0080      /* square root of a neg number */
+#define SW_STACKOVERFLOW    0x0200      /* FP stack overflow */
+#define SW_STACKUNDERFLOW   0x0400      /* FP stack underflow */
+
+
+/*  Floating point error signals and return codes */
+
+#define FPE_INVALID         0x81
+#define FPE_DENORMAL        0x82
+#define FPE_ZERODIVIDE      0x83
+#define FPE_OVERFLOW        0x84
+#define FPE_UNDERFLOW       0x85
+#define FPE_INEXACT         0x86
+
+#define FPE_UNEMULATED      0x87
+#define FPE_SQRTNEG         0x88
+#define FPE_STACKOVERFLOW   0x8a
+#define FPE_STACKUNDERFLOW  0x8b
+
+#define FPE_EXPLICITGEN     0x8c    /* raise( SIGFPE ); */
+
+/* function prototypes */
+
+unsigned int _CDECL _clear87(void);
+unsigned int _CDECL _control87(unsigned int,unsigned int);
+void _CDECL _fpreset(void);
+unsigned int _CDECL _status87(void);
diff --git a/v4.0/src/TOOLS/BLD/INC/GRAPH.H b/v4.0/src/TOOLS/BLD/INC/GRAPH.H
new file mode 100644
index 0000000..7b69c51
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/GRAPH.H
@@ -0,0 +1,216 @@
+/***
+*graph.h - declare constants and functions for graphics library
+*
+*   Copyright (c) 1987-1988, Microsoft Corporation. All rights reserved.
+*
+*Purpose:
+*   This file declares the graphics library functions and
+*   the manifest constants that are used with them.
+*
+*******************************************************************************/
+
+/* user-visible declarations for Quick-C Graphics Library */
+
+#ifndef _GRAPH_T_DEFINED
+
+/* structure for _getvideoconfig() as visible to user */
+struct videoconfig {
+        short numxpixels;       /* number of pixels on X axis */
+        short numypixels;       /* number of pixels on Y axis */
+        short numtextcols;      /* number of text columns available */
+        short numtextrows;      /* number of text rows available */
+        short numcolors;        /* number of actual colors */
+        short bitsperpixel;     /* number of bits per pixel */
+        short numvideopages;    /* number of available video pages */
+        short mode;             /* current video mode */
+        short adapter;          /* active display adapter */
+        short monitor;          /* active display monitor */
+        short memory;           /* adapter video memory in K bytes */
+};
+
+/* return value of _setlogorg(), etc. */
+struct xycoord {
+        short xcoord;
+        short ycoord;
+};
+
+/* structure for text position */
+struct rccoord {
+        short row;
+        short col;
+};
+
+#define _GRAPH_T_DEFINED
+
+#endif
+
+
+/* SETUP AND CONFIGURATION */
+
+short far cdecl _setvideomode(short);
+
+/* arguments to _setvideomode() */
+#define _DEFAULTMODE    -1      /* restore screen to original mode */
+#define _TEXTBW40       0       /* 40 x 25 text, 16 grey */
+#define _TEXTC40        1       /* 40 x 25 text, 16/8 color */
+#define _TEXTBW80       2       /* 80 x 25 text, 16 grey */
+#define _TEXTC80        3       /* 80 x 25 text, 16/8 color */
+#define _MRES4COLOR     4       /* 320 x 200, 4 color */
+#define _MRESNOCOLOR    5       /* 320 x 200, 4 grey */
+#define _HRESBW         6       /* 640 x 200, BW */
+#define _TEXTMONO       7       /* 80 x 25 text, BW */
+#define _HERCMONO       8       /* 720 x 348, BW for HGC */
+#define _MRES16COLOR    13      /* 320 x 200, 16 color */
+#define _HRES16COLOR    14      /* 640 x 200, 16 color */
+#define _ERESNOCOLOR    15      /* 640 x 350, BW */
+#define _ERESCOLOR      16      /* 640 x 350, 4 or 16 color */
+#define _VRES2COLOR     17      /* 640 x 480, BW */
+#define _VRES16COLOR    18      /* 640 x 480, 16 color */
+#define _MRES256COLOR   19      /* 320 x 200, 256 color */
+
+short far cdecl _setactivepage(short);
+short far cdecl _setvisualpage(short);
+
+/* videoconfig adapter values */
+/* these manifest constants can be used to determine the type of monitor in */
+/* use, using either simple comparisons or the bitwise-AND operator (&) */
+#define _MDPA       0x0001      /* Monochrome Display Adapter (MDPA) */
+#define _CGA        0x0002      /* Color Graphics Adapter     (CGA)  */
+#define _EGA        0x0004      /* Enhanced Graphics Adapter  (EGA)  */
+#define _VGA        0x0008      /* Video Graphics Array       (VGA)  */
+#define _MCGA       0x0010      /* MultiColor Graphics Array  (MCGA) */
+#define _HGC        0x0020      /* Hercules Graphics Card     (HGC)  */
+
+/* videoconfig monitor values */
+/* these manifest constants can be used to determine the type of the active */
+/* adapter, using either simple comparisons or the bitwise-AND operator (&) */
+#define _MONO       0x0001      /* Monochrome */
+#define _COLOR      0x0002      /* Color (or Enhanced emulating color) */
+#define _ENHCOLOR   0x0004      /* Enhanced Color */
+#define _ANALOG     0x0018      /* Analog */
+
+struct videoconfig far * far cdecl _getvideoconfig(struct videoconfig far *);
+
+
+/* COORDINATE SYSTEMS */
+
+struct xycoord far cdecl _setlogorg(short, short);
+struct xycoord far cdecl _getlogcoord(short, short);
+struct xycoord far cdecl _getphyscoord(short, short);
+
+void far cdecl _setcliprgn(short, short, short, short);
+void far cdecl _setviewport(short, short, short, short);
+
+
+/* OUTPUT ROUTINES */
+
+/* control parameters for Rectangle, Ellipse and Pie */
+#define _GBORDER        2       /* draw outline only */
+#define _GFILLINTERIOR  3       /* fill using current fill mask */
+
+#define _GCLEARSCREEN 0
+#define _GVIEWPORT    1
+#define _GWINDOW      2
+
+void far cdecl _clearscreen(short);
+
+struct xycoord far cdecl _moveto(short, short);
+struct xycoord far cdecl _getcurrentposition(void);
+
+short far cdecl _lineto(short, short);
+short far cdecl _rectangle(short, short, short, short, short);
+short far cdecl _ellipse(short, short, short, short, short);
+short far cdecl _arc(short, short, short, short, short, short, short, short);
+short far cdecl _pie(short, short, short, short, short, short, short, short, short);
+
+short far cdecl _setpixel(short, short);
+short far cdecl _getpixel(short, short);
+short far cdecl _floodfill(short, short, short);
+
+
+/* PEN COLOR, LINE STYLE, FILL PATTERN */
+
+short far cdecl _setcolor(short);
+short far cdecl _getcolor(void);
+
+void far cdecl _setlinestyle(unsigned short);
+unsigned short far cdecl _getlinestyle(void);
+
+void far cdecl _setfillmask(unsigned char far *);
+unsigned char far * far cdecl _getfillmask(unsigned char far *);
+
+/* COLOR SELECTION */
+
+long far cdecl _setbkcolor(long);
+long far cdecl _getbkcolor(void);
+
+long far cdecl _remappalette(short, long);
+short far cdecl _remapallpalette(long far *);
+short far cdecl _selectpalette(short);
+
+
+/* TEXT */
+#define _GCURSOROFF 0
+#define _GCURSORON  1
+
+#define _GWRAPOFF   0
+#define _GWRAPON    1
+
+void far cdecl _settextwindow(short, short, short, short);
+void far cdecl _outtext(char far *);
+short far cdecl _wrapon(short);
+short far cdecl _displaycursor(short);
+
+struct rccoord far cdecl _settextposition(short, short);
+struct rccoord far cdecl _gettextposition(void);
+
+short far cdecl _settextcolor(short);
+short far cdecl _gettextcolor(void);
+
+
+/* SCREEN IMAGES */
+
+void far cdecl _getimage(short, short, short, short, char far *);
+void far cdecl _putimage(short, short, char far *, short);
+long far cdecl _imagesize(short, short, short, short);
+
+/* "action verbs" for _putimage() */
+#define _GPSET          3
+#define _GPRESET        2
+#define _GAND           1
+#define _GOR            0
+#define _GXOR           4
+
+/* universal color values: */
+#define _BLACK          0x000000L
+#define _BLUE           0x2a0000L
+#define _GREEN          0x002a00L
+#define _CYAN           0x2a2a00L
+#define _RED            0x00002aL
+#define _MAGENTA        0x2a002aL
+#define _BROWN          0x00152aL
+#define _WHITE          0x2a2a2aL
+#define _GRAY           0x151515L
+#define _LIGHTBLUE      0x3F1515L
+#define _LIGHTGREEN     0x153f15L
+#define _LIGHTCYAN      0x3f3f15L
+#define _LIGHTRED       0x15153fL
+#define _LIGHTMAGENTA   0x3f153fL
+#define _LIGHTYELLOW    0x153f3fL
+#define _BRIGHTWHITE    0x3f3f3fL
+
+/* mono mode F color values: */
+#define _MODEFOFF       0L
+#define _MODEFOFFTOON   1L
+#define _MODEFOFFTOHI   2L
+#define _MODEFONTOOFF   3L
+#define _MODEFON        4L
+#define _MODEFONTOHI    5L
+#define _MODEFHITOOFF   6L
+#define _MODEFHITOON    7L
+#define _MODEFHI        8L
+
+/* mono mode 7 color values: */
+#define _MODE7OFF       0L
+#define _MODE7ON        1L
+#define _MODE7HI        2L
diff --git a/v4.0/src/TOOLS/BLD/INC/IO.H b/v4.0/src/TOOLS/BLD/INC/IO.H
new file mode 100644
index 0000000..7261295
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/IO.H
@@ -0,0 +1,43 @@
+/***
+*io.h - declarations for low-level file handling and I/O functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file contains the function declarations for the low-level
+*   file handling and I/O functions.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+/* function prototypes */
+
+int _CDECL access(char *, int);
+int _CDECL chmod(char *, int);
+int _CDECL chsize(int, long);
+int _CDECL close(int);
+int _CDECL creat(char *, int);
+int _CDECL dup(int);
+int _CDECL dup2(int, int);
+int _CDECL eof(int);
+long _CDECL filelength(int);
+int _CDECL isatty(int);
+int _CDECL locking(int, int, long);
+long _CDECL lseek(int, long, int);
+char * _CDECL mktemp(char *);
+int _CDECL open(char *, int, ...);
+int _CDECL read(int, char *, unsigned int);
+int _CDECL remove(const char *);
+int _CDECL rename(const char *, const char *);
+int _CDECL setmode(int, int);
+int _CDECL sopen(char *, int, int, ...);
+long _CDECL tell(int);
+int _CDECL umask(int);
+int _CDECL unlink(const char *);
+int _CDECL write(int, char *, unsigned int);
diff --git a/v4.0/src/TOOLS/BLD/INC/LIMITS.H b/v4.0/src/TOOLS/BLD/INC/LIMITS.H
new file mode 100644
index 0000000..21e907f
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/LIMITS.H
@@ -0,0 +1,32 @@
+/***
+*limits.h - implementation dependent values
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   contains defines for a number of implementation dependent values
+*   which are commonly used in C programs.
+*   [ANSI]
+*
+*******************************************************************************/
+
+#ifndef _CHAR_UNSIGNED
+#define CHAR_MAX         127            /* maximum char value */
+#define CHAR_MIN        -127            /* mimimum char value */
+#else
+#define CHAR_MAX         255
+#define CHAR_MIN         0
+#endif
+#define SCHAR_MAX        127            /* maximum signed char value */
+#define SCHAR_MIN       -127            /* minimum signed char value */
+#define UCHAR_MAX        255            /* maximum unsigned char value */
+#define CHAR_BIT         8              /* number of bits in a char */
+#define USHRT_MAX        0xffff         /* maximum unsigned short value */
+#define SHRT_MAX         32767          /* maximum (signed) short value */
+#define SHRT_MIN        -32767          /* minimum (signed) short value */
+#define UINT_MAX         0xffff         /* maximum unsigned int value */
+#define ULONG_MAX        0xffffffff     /* maximum unsigned long value */
+#define INT_MAX          32767          /* maximum (signed) int value */
+#define INT_MIN         -32767          /* minimum (signed) int value */
+#define LONG_MAX         2147483647     /* maximum (signed) long value */
+#define LONG_MIN        -2147483647     /* minimum (signed) long value */
diff --git a/v4.0/src/TOOLS/BLD/INC/MALLOC.H b/v4.0/src/TOOLS/BLD/INC/MALLOC.H
new file mode 100644
index 0000000..e2aa979
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/MALLOC.H
@@ -0,0 +1,124 @@
+/***
+*malloc.h - declarations and definitions for memory allocation functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   Contains the function declarations for memory allocation functions;
+*   also defines manifest constants and types used by the heap routines.
+*   [System V]
+*
+*******************************************************************************/
+
+
+#define _HEAPEMPTY      -1
+#define _HEAPOK         -2
+#define _HEAPBADBEGIN   -3
+#define _HEAPBADNODE    -4
+#define _HEAPEND        -5
+#define _HEAPBADPTR     -6
+#define _FREEENTRY      0
+#define _USEDENTRY      1
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
+#if (!defined(NO_EXT_KEYS))
+
+#ifndef _HEAPINFO_DEFINED
+typedef struct _heapinfo {
+    int far * _pentry;
+    size_t _size;
+    int _useflag;
+    } _HEAPINFO;
+#define _HEAPINFO_DEFINED
+#endif
+
+#else   /* NO_EXT_KEYS */
+#if (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
+
+#ifndef _HEAPINFO_DEFINED
+
+typedef struct _heapinfo {
+    int * _pentry;
+    size_t _size;
+    int _useflag;
+    } _HEAPINFO;
+
+#define _HEAPINFO_DEFINED
+#endif
+
+#endif  /* M_I86CM || M_I86LM || M_I86HM */
+
+#endif  /* NO_EXT_KEYS */
+
+
+#if (defined(M_I86SM) || defined(M_I86MM))
+#define _heapchk  _nheapchk
+#define _heapset  _nheapset
+#define _heapwalk _nheapwalk
+#endif
+#if (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
+#define _heapchk  _fheapchk
+#define _heapset  _fheapset
+#define _heapwalk _fheapwalk
+#endif
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+/* external variable declarations */
+extern unsigned int _NEAR _CDECL _amblksiz;
+
+/* function prototypes */
+
+void * _CDECL alloca(size_t);
+void * _CDECL calloc(size_t, size_t);
+void * _CDECL _expand(void *, size_t);
+int _CDECL _fheapchk(void);
+int _CDECL _fheapset(unsigned int);
+unsigned int _CDECL _freect(size_t);
+void _CDECL free(void *);
+void * _CDECL malloc(size_t);
+size_t _CDECL _memavl(void);
+size_t _CDECL _memmax(void);
+size_t _CDECL _msize(void *);
+int _CDECL _nheapchk(void);
+int _CDECL _nheapset(unsigned int);
+void * _CDECL realloc(void *, size_t);
+void * _CDECL sbrk(int);
+size_t _CDECL stackavail(void);
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+
+void cdecl _ffree(void far *);
+void far * cdecl _fmalloc(size_t);
+size_t cdecl _fmsize(void far *);
+#ifndef _QC
+void huge * cdecl halloc(long, size_t);
+void cdecl hfree(void huge *);
+#endif
+void cdecl _nfree(void near *);
+void near * cdecl _nmalloc(size_t);
+size_t cdecl _nmsize(void near *);
+int cdecl _nheapwalk(struct _heapinfo *);
+int cdecl _fheapwalk(struct _heapinfo *);
+
+#else
+#if (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
+
+int _nheapwalk(struct _heapinfo *);
+int _fheapwalk(struct _heapinfo *);
+
+#endif  /* M_I86CM || M_I86LM || M_I86HM */
+
+#endif /* NO_EXT_KEYS */
diff --git a/v4.0/src/TOOLS/BLD/INC/MATH.H b/v4.0/src/TOOLS/BLD/INC/MATH.H
new file mode 100644
index 0000000..9c0e701
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/MATH.H
@@ -0,0 +1,112 @@
+/***
+*math.h - definitions and declarations for math library
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file contains constant definitions and external subroutine
+*   declarations for the math subroutine library.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL   cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+
+/* definition of exception struct - this struct is passed to the matherr
+ * routine when a floating point exception is detected
+ */
+
+#ifndef _EXCEPTION_DEFINED
+struct exception {
+    int type;           /* exception type - see below */
+    char *name;   /* name of function where error occured */
+    double arg1;        /* first argument to function */
+    double arg2;        /* second argument (if any) to function */
+    double retval;      /* value to be returned by function */
+    } ;
+#define _EXCEPTION_DEFINED
+#endif
+
+
+/* definition of a complex struct to be used by those who use cabs and
+ * want type checking on their argument
+ */
+
+#ifndef _COMPLEX_DEFINED
+struct complex {
+    double x,y;     /* real and imaginary parts */
+    } ;
+#define _COMPLEX_DEFINED
+#endif
+
+
+/* Constant definitions for the exception type passed in the exception struct
+ */
+
+#define DOMAIN      1   /* argument domain error */
+#define SING        2   /* argument singularity */
+#define OVERFLOW    3   /* overflow range error */
+#define UNDERFLOW   4   /* underflow range error */
+#define TLOSS       5   /* total loss of precision */
+#define PLOSS       6   /* partial loss of precision */
+
+#define EDOM        33
+#define ERANGE      34
+
+
+/* definitions of HUGE and HUGE_VAL - respectively the XENIX and ANSI names
+ * for a value returned in case of error by a number of the floating point
+ * math routines
+ */
+
+extern double HUGE;
+#define HUGE_VAL HUGE
+
+
+
+/* function prototypes */
+
+int    _CDECL abs(int);
+double _CDECL acos(double);
+double _CDECL asin(double);
+double _CDECL atan(double);
+double _CDECL atan2(double, double);
+double _CDECL atof(const char *);
+double _CDECL cabs(struct complex);
+double _CDECL ceil(double);
+double _CDECL cos(double);
+double _CDECL cosh(double);
+int    _CDECL dieeetomsbin(double *, double *);
+int    _CDECL dmsbintoieee(double *, double *);
+double _CDECL exp(double);
+double _CDECL fabs(double);
+int    _CDECL fieeetomsbin(float *, float *);
+double _CDECL floor(double);
+double _CDECL fmod(double, double);
+int    _CDECL fmsbintoieee(float *, float *);
+double _CDECL frexp(double, int *);
+double _CDECL hypot(double, double);
+double _CDECL j0(double);
+double _CDECL j1(double);
+double _CDECL jn(int, double);
+long   _CDECL labs(long);
+double _CDECL ldexp(double, int);
+double _CDECL log(double);
+double _CDECL log10(double);
+int    _CDECL matherr(struct exception *);
+double _CDECL modf(double, double *);
+double _CDECL pow(double, double);
+double _CDECL sin(double);
+double _CDECL sinh(double);
+double _CDECL sqrt(double);
+double _CDECL tan(double);
+double _CDECL tanh(double);
+double _CDECL y0(double);
+double _CDECL y1(double);
+double _CDECL yn(int, double);
diff --git a/v4.0/src/TOOLS/BLD/INC/MEMORY.H b/v4.0/src/TOOLS/BLD/INC/MEMORY.H
new file mode 100644
index 0000000..519b71d
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/MEMORY.H
@@ -0,0 +1,34 @@
+/***
+*memory.h - declarations for buffer (memory) manipulation routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This include file contains the function declarations for the
+*   buffer (memory) manipulation routines.
+*   [System V]
+*
+*******************************************************************************/
+
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+
+/* function prototypes */
+
+void * _CDECL memccpy(void *, void *, int, unsigned int);
+void * _CDECL memchr(const void *, int, size_t);
+int _CDECL memcmp(const void *, const void *, size_t);
+void * _CDECL memcpy(void *, const void *, size_t);
+int _CDECL memicmp(void *, void *, unsigned int);
+void * _CDECL memset(void *, int, size_t);
+void _CDECL movedata(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
diff --git a/v4.0/src/TOOLS/BLD/INC/PROCESS.H b/v4.0/src/TOOLS/BLD/INC/PROCESS.H
new file mode 100644
index 0000000..f0c85f3
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/PROCESS.H
@@ -0,0 +1,65 @@
+/***
+*process.h - definition and declarations for process control functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the modeflag values for spawnxx calls.  Only
+*   P_WAIT and P_OVERLAY are currently implemented on DOS 2 & 3.
+*   P_NOWAIT is also enabled on DOS 4.  Also contains the function
+*   argument declarations for all process control related routines.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+/* modeflag values for spawnxx routines */
+
+extern int _NEAR _CDECL _p_overlay;
+
+#define P_WAIT      0
+#define P_NOWAIT    1
+#define P_OVERLAY   _p_overlay
+#define OLD_P_OVERLAY  2
+#define P_NOWAITO   3
+
+
+/* Action Codes used with Cwait() */
+
+#define WAIT_CHILD 0
+#define WAIT_GRANDCHILD 1
+
+
+/* function prototypes */
+
+void _CDECL abort(void);
+int _CDECL cwait(int *, int, int);
+int _CDECL execl(char *, char *, ...);
+int _CDECL execle(char *, char *, ...);
+int _CDECL execlp(char *, char *, ...);
+int _CDECL execlpe(char *, char *, ...);
+int _CDECL execv(char *, char * *);
+int _CDECL execve(char *, char * *, char * *);
+int _CDECL execvp(char *, char * *);
+int _CDECL execvpe(char *, char * *, char * *);
+void _CDECL exit(int);
+void _CDECL _exit(int);
+int _CDECL getpid(void);
+int _CDECL spawnl(int, char *, char *, ...);
+int _CDECL spawnle(int, char *, char *, ...);
+int _CDECL spawnlp(int, char *, char *, ...);
+int _CDECL spawnlpe(int, char *, char *, ...);
+int _CDECL spawnv(int, char *, char * *);
+int _CDECL spawnve(int, char *, char * *, char * *);
+int _CDECL spawnvp(int, char *, char * *);
+int _CDECL spawnvpe(int, char *, char * *, char * *);
+int _CDECL system(const char *);
+int _CDECL wait(int *);
diff --git a/v4.0/src/TOOLS/BLD/INC/SEARCH.H b/v4.0/src/TOOLS/BLD/INC/SEARCH.H
new file mode 100644
index 0000000..88ea976
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SEARCH.H
@@ -0,0 +1,31 @@
+/***
+*search.h - declarations for searcing/sorting routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file contains the declarations for the sorting and
+*   searching routines.
+*   [System V]
+*
+*******************************************************************************/
+
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+
+/* function prototypes */
+
+char * _CDECL lsearch(char *, char *, unsigned int *, unsigned int, int (_CDECL *)(void *, void *));
+char * _CDECL lfind(char *, char *, unsigned int *, unsigned int, int (_CDECL *)(void *, void *));
+void * _CDECL bsearch(const void *, const void *, size_t, size_t, int (_CDECL *)(const void *, const void *));
+void _CDECL qsort(void *, size_t, size_t, int (_CDECL *)(const void *, const void *));
diff --git a/v4.0/src/TOOLS/BLD/INC/SETJMP.H b/v4.0/src/TOOLS/BLD/INC/SETJMP.H
new file mode 100644
index 0000000..6f74793
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SETJMP.H
@@ -0,0 +1,35 @@
+/***
+*setjmp.h - definitions/declarations for setjmp/longjmp routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the machine-dependent buffer used by
+*   setjmp/longjmp to save and restore the program state, and
+*   declarations for those routines.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+
+/* define the buffer type for holding the state information */
+
+#define _JBLEN  9  /* bp, di, si, sp, ret addr, ds */
+
+#ifndef _JMP_BUF_DEFINED
+typedef  int  jmp_buf[_JBLEN];
+#define _JMP_BUF_DEFINED
+#endif
+
+
+/* function prototypes */
+
+int _CDECL setjmp(jmp_buf);
+void _CDECL longjmp(jmp_buf, int);
diff --git a/v4.0/src/TOOLS/BLD/INC/SHARE.H b/v4.0/src/TOOLS/BLD/INC/SHARE.H
new file mode 100644
index 0000000..2a34f71
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SHARE.H
@@ -0,0 +1,15 @@
+/***
+*share.h - defines file sharing modes for sopen
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the file sharing modes for sopen().
+*
+*******************************************************************************/
+
+#define SH_COMPAT   0x00    /* compatibility mode */
+#define SH_DENYRW   0x10    /* deny read/write mode */
+#define SH_DENYWR   0x20    /* deny write mode */
+#define SH_DENYRD   0x30    /* deny read mode */
+#define SH_DENYNO   0x40    /* deny none mode */
diff --git a/v4.0/src/TOOLS/BLD/INC/SIGNAL.H b/v4.0/src/TOOLS/BLD/INC/SIGNAL.H
new file mode 100644
index 0000000..18b8f10
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SIGNAL.H
@@ -0,0 +1,59 @@
+/***
+*signal.h - defines signal values and routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the signal values and declares the signal functions.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+#ifndef _SIG_ATOMIC_T_DEFINED
+typedef int sig_atomic_t;
+#define _SIG_ATOMIC_T_DEFINED
+#endif
+
+
+#define NSIG 23     /* maximum signal number + 1 */
+
+/* signal types */
+/* SIGINT, SIGFPE, SIGILL, SIGSEGV, and SIGABRT are recognized on DOS 3.x */
+
+#define SIGINT      2   /* interrupt - corresponds to DOS 3.x int 23H */
+#define SIGILL      4   /* illegal instruction - invalid function image */
+#define SIGFPE      8   /* floating point exception */
+#define SIGSEGV     11  /* segment violation */
+#define SIGTERM     15  /* Software termination signal from kill */
+#define SIGUSR1     16  /* User defined signal 1 */
+#define SIGUSR2     17  /* User defined signal 2 */
+#define SIGUSR3     20  /* User defined signal 3 */
+#define SIGBREAK    21  /* Ctrl-Break sequence */
+#define SIGABRT     22  /* abnormal termination triggered by abort call */
+
+
+/* signal action codes */
+/* SIG_DFL and SIG_IGN are recognized on DOS 3.x */
+
+#define SIG_DFL (void (*)())0 /* default signal action */
+#define SIG_IGN (void (*)())1 /* ignore */
+#define SIG_SGE (void (*)())3 /* signal gets error */
+#define SIG_ACK (void (*)())4 /* error if handler not setup */
+
+
+/* signal error value (returned by signal call on error) */
+
+#define SIG_ERR (void (*)())-1    /* signal error value */
+
+
+/* function prototypes */
+
+void (_CDECL * _CDECL signal(int, void (_CDECL *)()))();
+int _CDECL raise(int);
diff --git a/v4.0/src/TOOLS/BLD/INC/STDARG.H b/v4.0/src/TOOLS/BLD/INC/STDARG.H
new file mode 100644
index 0000000..d261cfa
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/STDARG.H
@@ -0,0 +1,20 @@
+/***
+*stdarg.h - defines ANSI-style macros for variable argument functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines ANSI-style macros for accessing arguments
+*   of functions which take a variable number of arguments.
+*   [ANSI]
+*
+*******************************************************************************/
+
+#ifndef _VA_LIST_DEFINED
+typedef char *va_list;
+#define _VA_LIST_DEFINED
+#endif
+
+#define va_start(ap,v) ap = (va_list)&v + sizeof(v)
+#define va_arg(ap,t) ((t *)(ap += sizeof(t)))[-1]
+#define va_end(ap) ap = NULL
diff --git a/v4.0/src/TOOLS/BLD/INC/STDDEF.H b/v4.0/src/TOOLS/BLD/INC/STDDEF.H
new file mode 100644
index 0000000..b9637b0
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/STDDEF.H
@@ -0,0 +1,48 @@
+/***
+*stddef.h - definitions/declarations for common constants, types, variables
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file contains definitions and declarations for some commonly
+*   used constants, types, and variables.
+*   [ANSI]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+/* define NULL pointer value */
+
+#if (defined(M_I86SM) || defined(M_I86MM))
+#define  NULL    0
+#elif (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
+#define  NULL    0L
+#endif
+
+
+/* declare reference to errno */
+
+extern int _NEAR _CDECL errno;
+
+
+/* define the implementation dependent size types */
+
+#ifndef _PTRDIFF_T_DEFINED
+typedef int ptrdiff_t;
+#define _PTRDIFF_T_DEFINED
+#endif
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
diff --git a/v4.0/src/TOOLS/BLD/INC/STDIO.H b/v4.0/src/TOOLS/BLD/INC/STDIO.H
new file mode 100644
index 0000000..0c7f7b3
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/STDIO.H
@@ -0,0 +1,165 @@
+/***
+*stdio.h - definitions/declarations for standard I/O routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the structures, values, macros, and functions
+*   used by the level 2 I/O ("standard I/O") routines.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
+#ifndef _VA_LIST_DEFINED
+typedef char *va_list;
+#define _VA_LIST_DEFINED
+#endif
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+/* buffered I/O macros */
+
+#define  BUFSIZ  512
+#define  _NFILE  20
+#define  EOF     (-1)
+
+#ifndef _FILE_DEFINED
+#define  FILE    struct _iobuf
+#define _FILE_DEFINED
+#endif
+
+/* P_tmpnam: Directory where temporary files may be created.
+ * L_tmpnam size =  size of P_tmpdir
+ *      + 1 (in case P_tmpdir does not end in "\\")
+ *      + 6 (for the temp number string)
+ *      + 1 (for the null terminator)
+ */
+
+#define  P_tmpdir "\\"
+#define  L_tmpnam sizeof(P_tmpdir)+8
+
+#define  SEEK_CUR 1
+#define  SEEK_END 2
+#define  SEEK_SET 0
+
+#define  SYS_OPEN 20
+#define  TMP_MAX  32767
+
+
+/* define NULL pointer value */
+
+#if (defined(M_I86SM) || defined(M_I86MM))
+#define  NULL    0
+#elif (defined(M_I86CM) || defined(M_I86LM) || defined(M_I86HM))
+#define  NULL    0L
+#endif
+
+
+/* define file control block */
+
+#ifndef _IOB_DEFINED
+extern FILE {
+    char *_ptr;
+    int   _cnt;
+    char *_base;
+    char  _flag;
+    char  _file;
+    } _NEAR _CDECL _iob[];
+#define _IOB_DEFINED
+#endif
+
+#define  fpos_t  long   /* file position variable */
+
+#define  stdin  (&_iob[0])
+#define  stdout (&_iob[1])
+#define  stderr (&_iob[2])
+#define  stdaux (&_iob[3])
+#define  stdprn (&_iob[4])
+
+#define  _IOREAD    0x01
+#define  _IOWRT     0x02
+
+#define  _IOFBF     0x0
+#define  _IOLBF     0x40
+#define  _IONBF     0x04
+
+#define  _IOMYBUF   0x08
+#define  _IOEOF     0x10
+#define  _IOERR     0x20
+#define  _IOSTRG    0x40
+#define  _IORW      0x80
+
+#define getc(f)         (--(f)->_cnt >= 0 ? 0xff & *(f)->_ptr++ : _filbuf(f))
+#define putc(c,f)       (--(f)->_cnt >= 0 ? 0xff & (*(f)->_ptr++ = (char)(c)) \
+                        :  _flsbuf((c),(f)))
+#define getchar()       getc(stdin)
+#define putchar(c)      putc((c),stdout)
+
+#define feof(f)         ((f)->_flag & _IOEOF)
+#define ferror(f)       ((f)->_flag & _IOERR)
+#define fileno(f)       ((f)->_file)
+
+
+/* function prototypes */
+
+int _CDECL _filbuf(FILE *);
+int _CDECL _flsbuf(int, FILE *);
+void _CDECL clearerr(FILE *);
+int _CDECL fclose(FILE *);
+int _CDECL fcloseall(void);
+FILE * _CDECL fdopen(int, char *);
+int _CDECL fflush(FILE *);
+int _CDECL fgetc(FILE *);
+int _CDECL fgetchar(void);
+int _CDECL fgetpos(FILE *, fpos_t *);
+char * _CDECL fgets(char *, int, FILE *);
+int _CDECL flushall(void);
+FILE * _CDECL fopen(const char *, const char *);
+int _CDECL fprintf(FILE *, const char *, ...);
+int _CDECL fputc(int, FILE *);
+int _CDECL fputchar(int);
+int _CDECL fputs(const char *, FILE *);
+size_t _CDECL fread(void *, size_t, size_t, FILE *);
+FILE * _CDECL freopen(const char *, const char *, FILE *);
+int _CDECL fscanf(FILE *, const char *, ...);
+int _CDECL fsetpos(FILE *, const fpos_t *);
+int _CDECL fseek(FILE *, long, int);
+long _CDECL ftell(FILE *);
+size_t _CDECL fwrite(const void *, size_t, size_t, FILE *);
+char * _CDECL gets(char *);
+int _CDECL getw(FILE *);
+void _CDECL perror(const char *);
+int _CDECL printf(const char *, ...);
+int _CDECL puts(const char *);
+int _CDECL putw(int, FILE *);
+int _CDECL remove(const char *);
+int _CDECL rename(const char *, const char *);
+void _CDECL rewind(FILE *);
+int _CDECL rmtmp(void);
+int _CDECL scanf(const char *, ...);
+void _CDECL setbuf(FILE *, char *);
+int _CDECL setvbuf(FILE *, char *, int, size_t);
+int _CDECL sprintf(char *, const char *, ...);
+int _CDECL sscanf(const char *, const char *, ...);
+char * _CDECL tempnam(char *, char *);
+FILE * _CDECL tmpfile(void);
+char * _CDECL tmpnam(char *);
+int _CDECL ungetc(int, FILE *);
+int _CDECL unlink(const char *);
+int _CDECL vfprintf(FILE *, const char *, va_list);
+int _CDECL vprintf(const char *, va_list);
+int _CDECL vsprintf(char *, const char *, va_list);
+
diff --git a/v4.0/src/TOOLS/BLD/INC/STDLIB.H b/v4.0/src/TOOLS/BLD/INC/STDLIB.H
new file mode 100644
index 0000000..5fb67d7
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/STDLIB.H
@@ -0,0 +1,151 @@
+/***
+*stdlib.h - declarations/definitions for commonly used library functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This include file contains the function declarations for
+*   commonly used library functions which either don't fit somewhere
+*   else, or, like toupper/tolower, can't be declared in the normal
+*   place (ctype.h in the case of toupper/tolower) for other reasons.
+*   [ANSI]
+*
+*******************************************************************************/
+
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+/* definition of the return type for the onexit() function */
+
+#ifndef _ONEXIT_T_DEFINED
+typedef int (_CDECL * _CDECL onexit_t)();
+#define _ONEXIT_T_DEFINED
+#endif
+
+
+/* Data structure definitions for div and ldiv runtimes. */
+
+#ifndef _DIV_T_DEFINED
+
+typedef struct {
+    int quot;
+    int rem;
+} div_t;
+
+typedef struct {
+    long quot;
+    long rem;
+} ldiv_t;
+
+#define _DIV_T_DEFINED
+#endif
+
+/* Maximum value that can be returned by the rand function. */
+
+#define RAND_MAX 0x7fff
+
+
+/* min and max macros */
+
+#define max(a,b)    (((a) > (b)) ? (a) : (b))
+#define min(a,b)    (((a) < (b)) ? (a) : (b))
+
+
+/* sizes for buffers used by the _makepath() and _splitpath() functions.
+ * note that the sizes include space for 0-terminator
+ */
+
+#define _MAX_PATH      144      /* max. length of full pathname */
+#define _MAX_DRIVE   3      /* max. length of drive component */
+#define _MAX_DIR       130      /* max. length of path component */
+#define _MAX_FNAME   9      /* max. length of file name component */
+#define _MAX_EXT     5      /* max. length of extension component */
+
+/* external variable declarations */
+
+extern int _NEAR _CDECL errno;              /* XENIX style error number */
+extern int _NEAR _CDECL _doserrno;          /* MS-DOS system error value */
+extern char * _NEAR _CDECL sys_errlist[];   /* perror error message table */
+extern int _NEAR _CDECL sys_nerr;           /* # of entries in sys_errlist table */
+
+extern char ** _NEAR _CDECL environ;        /* pointer to environment table */
+
+extern unsigned int _NEAR _CDECL _psp;      /* Program Segment Prefix */
+
+extern int _NEAR _CDECL _fmode;             /* default file translation mode */
+
+/* DOS major/minor version numbers */
+
+extern unsigned char _NEAR _CDECL _osmajor;
+extern unsigned char _NEAR _CDECL _osminor;
+
+#define DOS_MODE    0   /* Real Address Mode */
+#define OS2_MODE    1   /* Protected Address Mode */
+
+extern unsigned char _NEAR _CDECL _osmode;
+
+
+/* function prototypes */
+
+double _CDECL atof(const char *);
+double _CDECL strtod(const char *, char * *);
+ldiv_t _CDECL ldiv(long, long);
+
+void   _CDECL abort(void);
+int    _CDECL abs(int);
+int    _CDECL atexit(void (_CDECL *)(void));
+int    _CDECL atoi(const char *);
+long   _CDECL atol(const char *);
+void * _CDECL bsearch(const void *, const void *, size_t, size_t, int (_CDECL *)(const void *, const void *));
+void * _CDECL calloc(size_t, size_t);
+div_t  _CDECL div(int, int);
+char * _CDECL ecvt(double, int, int *, int *);
+void   _CDECL exit(int);
+void   _CDECL _exit(int);
+char * _CDECL fcvt(double, int, int *, int *);
+void   _CDECL free(void *);
+char * _CDECL gcvt(double, int, char *);
+char * _CDECL getenv(const char *);
+char * _CDECL itoa(int, char *, int);
+long   _CDECL labs(long);
+unsigned long _CDECL _lrotl(unsigned long, int);
+unsigned long _CDECL _lrotr(unsigned long, int);
+char * _CDECL ltoa(long, char *, int);
+void   _CDECL _makepath(char *, char *, char *, char *, char *);
+void * _CDECL malloc(size_t);
+onexit_t _CDECL onexit(onexit_t);
+void   _CDECL perror(const char *);
+int    _CDECL putenv(char *);
+void   _CDECL qsort(void *, size_t, size_t, int (_CDECL *)(const void *, const void *));
+unsigned int _CDECL _rotl(unsigned int, int);
+unsigned int _CDECL _rotr(unsigned int, int);
+int    _CDECL rand(void);
+void * _CDECL realloc(void *, size_t);
+void   _CDECL _searchenv(char *, char *, char *);
+void   _CDECL _splitpath(char *, char *, char *, char *, char *);
+void   _CDECL srand(unsigned int);
+long   _CDECL strtol(const char *, char * *, int);
+unsigned long _CDECL strtoul(const char *, char * *, int);
+void   _CDECL swab(char *, char *, int);
+int    _CDECL system(const char *);
+char * _CDECL ultoa(unsigned long, char *, int);
+
+#ifndef tolower         /* tolower has been undefined - use function */
+int _CDECL tolower(int);
+#endif  /* tolower */
+
+#ifndef toupper         /* toupper has been undefined - use function */
+int    _CDECL toupper(int);
+#endif  /* toupper */
diff --git a/v4.0/src/TOOLS/BLD/INC/STRING.H b/v4.0/src/TOOLS/BLD/INC/STRING.H
new file mode 100644
index 0000000..8340688
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/STRING.H
@@ -0,0 +1,61 @@
+/***
+*string.h - declarations for string manipulation functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file contains the function declarations for the string
+*   manipulation functions.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef _SIZE_T_DEFINED
+typedef unsigned int size_t;
+#define _SIZE_T_DEFINED
+#endif
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+#else /* extensions not enabled */
+    #define _CDECL
+#endif /* NO_EXT_KEYS */
+
+
+/* function prototypes */
+
+void * _CDECL memccpy(void *, void *, int, unsigned int);
+void * _CDECL memchr(const void *, int, size_t);
+int _CDECL memcmp(const void *, const void *, size_t);
+int _CDECL memicmp(void *, void *, unsigned int);
+void * _CDECL memcpy(void *, const void *, size_t);
+void * _CDECL memmove(void *, const void *, size_t);
+void * _CDECL memset(void *, int, size_t);
+void _CDECL movedata(unsigned int, unsigned int, unsigned int, unsigned int, unsigned int);
+
+char * _CDECL strcat(char *, const char *);
+char * _CDECL strchr(const char *, int);
+int _CDECL strcmp(const char *, const char *);
+int _CDECL strcmpi(const char *, const char *);
+int _CDECL stricmp(const char *, const char *);
+char * _CDECL strcpy(char *, const char *);
+size_t _CDECL strcspn(const char *, const char *);
+char * _CDECL strdup(const char *);
+char * _CDECL _strerror(char *);
+char * _CDECL strerror(int);
+size_t _CDECL strlen(const char *);
+char * _CDECL strlwr(char *);
+char * _CDECL strncat(char *, const char *, size_t);
+int _CDECL strncmp(const char *, const char *, size_t);
+int _CDECL strnicmp(const char *, const char *, size_t);
+char * _CDECL strncpy(char *, const char *, size_t);
+char * _CDECL strnset(char *, int, size_t);
+char * _CDECL strpbrk(const char *, const char *);
+char * _CDECL strrchr(const char *, int);
+char * _CDECL strrev(char *);
+char * _CDECL strset(char *, int);
+size_t _CDECL strspn(const char *, const char *);
+char * _CDECL strstr(const char *, const char *);
+char * _CDECL strtok(char *, const char *);
+char * _CDECL strupr(char *);
diff --git a/v4.0/src/TOOLS/BLD/INC/SYS/LOCKING.H b/v4.0/src/TOOLS/BLD/INC/SYS/LOCKING.H
new file mode 100644
index 0000000..fb76160
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SYS/LOCKING.H
@@ -0,0 +1,16 @@
+/***
+*sys\locking.h - flags for locking() function
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the flags for the locking() function.
+*   [System V]
+*
+*******************************************************************************/
+
+#define LK_UNLCK    0   /* unlock the file region */
+#define LK_LOCK     1   /* lock the file region */
+#define LK_NBLCK    2   /* non-blocking lock */
+#define LK_RLCK     3   /* lock for writing */
+#define LK_NBRLCK   4   /* non-blocking lock for writing */
diff --git a/v4.0/src/TOOLS/BLD/INC/SYS/STAT.H b/v4.0/src/TOOLS/BLD/INC/SYS/STAT.H
new file mode 100644
index 0000000..4259208
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SYS/STAT.H
@@ -0,0 +1,56 @@
+/***
+*sys\stat.h - defines structure used by stat() and fstat()
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the structure used by the stat() and fstat()
+*   routines.
+*   [System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define CDECL   cdecl
+#else /* extensions not enabled */
+    #define CDECL
+#endif /* NO_EXT_KEYS */
+
+#ifndef _TIME_T_DEFINED
+typedef long time_t;
+#define _TIME_T_DEFINED
+#endif
+
+/* define structure for returning status information */
+
+#ifndef _STAT_DEFINED
+struct stat {
+    dev_t st_dev;
+    ino_t st_ino;
+    unsigned short st_mode;
+    short st_nlink;
+    short st_uid;
+    short st_gid;
+    dev_t st_rdev;
+    off_t st_size;
+    time_t st_atime;
+    time_t st_mtime;
+    time_t st_ctime;
+    };
+#define _STAT_DEFINED
+#endif
+
+#define S_IFMT      0170000         /* file type mask */
+#define S_IFDIR     0040000         /* directory */
+#define S_IFCHR     0020000         /* character special */
+#define S_IFREG     0100000         /* regular */
+#define S_IREAD     0000400         /* read permission, owner */
+#define S_IWRITE    0000200         /* write permission, owner */
+#define S_IEXEC     0000100         /* execute/search permission, owner */
+
+
+/* function prototypes */
+
+int CDECL fstat(int, struct stat *);
+int CDECL stat(char *, struct stat *);
diff --git a/v4.0/src/TOOLS/BLD/INC/SYS/TIMEB.H b/v4.0/src/TOOLS/BLD/INC/SYS/TIMEB.H
new file mode 100644
index 0000000..46bf4ac
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SYS/TIMEB.H
@@ -0,0 +1,39 @@
+/***
+*sys\timeb.h - definition/declarations for ftime()
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file define the ftime() function and the types it uses.
+*   [System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define CDECL   cdecl
+#else /* extensions not enabled */
+    #define CDECL
+#endif /* NO_EXT_KEYS */
+
+#ifndef _TIME_T_DEFINED
+typedef long time_t;
+#define _TIME_T_DEFINED
+#endif
+
+/* structure returned by ftime system call */
+
+#ifndef _TIMEB_DEFINED
+struct timeb {
+    time_t time;
+    unsigned short millitm;
+    short timezone;
+    short dstflag;
+    };
+#define _TIMEB_DEFINED
+#endif
+
+
+/* function prototypes */
+
+void CDECL ftime(struct timeb *);
diff --git a/v4.0/src/TOOLS/BLD/INC/SYS/TYPES.H b/v4.0/src/TOOLS/BLD/INC/SYS/TYPES.H
new file mode 100644
index 0000000..84fc6b6
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SYS/TYPES.H
@@ -0,0 +1,31 @@
+/***
+*sys\types.h - types returned by system level calls for file and time info
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines types used in defining values returned by system
+*   level calls for file status and time information.
+*   [System V]
+*
+*******************************************************************************/
+
+#ifndef _INO_T_DEFINED
+typedef unsigned short ino_t;       /* i-node number (not used on DOS) */
+#define _INO_T_DEFINED
+#endif
+
+#ifndef _TIME_T_DEFINED
+typedef long time_t;
+#define _TIME_T_DEFINED
+#endif
+
+#ifndef _DEV_T_DEFINED
+typedef short dev_t;                /* device code */
+#define _DEV_T_DEFINED
+#endif
+
+#ifndef _OFF_T_DEFINED
+typedef long off_t;                 /* file offset value */
+#define _OFF_T_DEFINED
+#endif
diff --git a/v4.0/src/TOOLS/BLD/INC/SYS/UTIME.H b/v4.0/src/TOOLS/BLD/INC/SYS/UTIME.H
new file mode 100644
index 0000000..868756c
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/SYS/UTIME.H
@@ -0,0 +1,40 @@
+/***
+*sys\utime.h - definitions/declarations for utime()
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines the structure used by the utime routine to set
+*   new file access and modification times.  NOTE - MS-DOS
+*   does not recognize access time, so this field will
+*   always be ignored and the modification time field will be
+*   used to set the new time.
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define CDECL   cdecl
+#else /* extensions not enabled */
+    #define CDECL
+#endif /* NO_EXT_KEYS */
+
+#ifndef _TIME_T_DEFINED
+typedef long time_t;
+#define _TIME_T_DEFINED
+#endif
+
+/* define struct used by utime() function */
+
+#ifndef _UTIMBUF_DEFINED
+struct utimbuf {
+    time_t actime;      /* access time */
+    time_t modtime;     /* modification time */
+    };
+#define _UTIMBUF_DEFINED
+#endif
+
+
+/* function prototypes */
+
+int CDECL utime(char *, struct utimbuf *);
diff --git a/v4.0/src/TOOLS/BLD/INC/TIME.H b/v4.0/src/TOOLS/BLD/INC/TIME.H
new file mode 100644
index 0000000..d9a1681
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/TIME.H
@@ -0,0 +1,75 @@
+/***
+*time.h - definitions/declarations for time routines
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file has declarations of time routines and defines
+*   the structure returned by the localtime and gmtime routines and
+*   used by asctime.
+*   [ANSI/System V]
+*
+*******************************************************************************/
+
+
+#ifndef NO_EXT_KEYS /* extensions enabled */
+    #define _CDECL  cdecl
+    #define _NEAR   near
+#else /* extensions not enabled */
+    #define _CDECL
+    #define _NEAR
+#endif /* NO_EXT_KEYS */
+
+
+/* define the implementation defined time type */
+
+#ifndef _TIME_T_DEFINED
+typedef long time_t;            /* time value */
+#define _TIME_T_DEFINED         /* avoid multiple def's of time_t */
+#endif
+
+#ifndef _CLOCK_T_DEFINED
+typedef long clock_t;
+#define _CLOCK_T_DEFINED
+#endif
+
+#ifndef _TM_DEFINED
+struct tm {
+    int tm_sec;         /* seconds after the minute - [0,59] */
+    int tm_min;         /* minutes after the hour - [0,59] */
+    int tm_hour;        /* hours since midnight - [0,23] */
+    int tm_mday;        /* day of the month - [1,31] */
+    int tm_mon;         /* months since January - [0,11] */
+    int tm_year;        /* years since 1900 */
+    int tm_wday;        /* days since Sunday - [0,6] */
+    int tm_yday;        /* days since January 1 - [0,365] */
+    int tm_isdst;       /* daylight savings time flag */
+    };
+#define _TM_DEFINED
+#endif
+
+#define CLK_TCK 1000
+
+
+/* extern declarations for the global variables used by the ctime family of
+ * routines.
+ */
+
+extern int _NEAR _CDECL daylight;     /* non-zero if daylight savings time is used */
+extern long _NEAR _CDECL timezone;    /* difference in seconds between GMT and local time */
+extern char * _NEAR _CDECL tzname[2]; /* standard/daylight savings time zone names */
+
+
+/* function prototypes */
+
+char * _CDECL asctime(const struct tm *);
+char * _CDECL ctime(const time_t *);
+clock_t _CDECL clock(void);
+double _CDECL difftime(time_t, time_t);
+struct tm * _CDECL gmtime(const time_t *);
+struct tm * _CDECL localtime(const time_t *);
+time_t _CDECL mktime(struct tm *);
+char * _CDECL _strdate(char *);
+char * _CDECL _strtime(char *);
+time_t _CDECL time(time_t *);
+void _CDECL tzset(void);
diff --git a/v4.0/src/TOOLS/BLD/INC/VARARGS.H b/v4.0/src/TOOLS/BLD/INC/VARARGS.H
new file mode 100644
index 0000000..e96d04e
--- /dev/null
+++ b/v4.0/src/TOOLS/BLD/INC/VARARGS.H
@@ -0,0 +1,21 @@
+/***
+*varargs.h - XENIX style macros for variable argument functions
+*
+*   Copyright (c) 1985-1988, Microsoft Corporation.  All rights reserved.
+*
+*Purpose:
+*   This file defines XENIX style macros for accessing arguments of a
+*   function which takes a variable number of arguments.
+*   [System V]
+*
+*******************************************************************************/
+
+#ifndef _VA_LIST_DEFINED
+typedef char *va_list;
+#define _VA_LIST_DEFINED
+#endif
+
+#define va_dcl va_list va_alist;
+#define va_start(ap) ap = (va_list)&va_alist
+#define va_arg(ap,t) ((t *)(ap += sizeof(t)))[-1]
+#define va_end(ap) ap = NULL