v4.0/src/CMD/FC/ERROR.C


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/* error.c - return text of error corresponding to the most recent DOS error */

#include "tools.h"

extern int errno;
extern sys_nerr;
extern char *sys_errlist[];
extern char UnKnown[];

char *error ()
{
    if (errno < 0 || errno >= sys_nerr)
	return UnKnown;
    else
	return sys_errlist[errno];
}