MZ is back!HEADmain

1 files changed, 66 insertions, 0 deletions

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) == '_'))