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GEMini Atari
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GEMini_Atari_CD-ROM_Walnut_Creek_December_1993.iso
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dlibsrc
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perrorf.c
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C/C++ Source or Header
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1988-10-19
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560b
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32 lines
/*
* extended (formatted) error print function
*/
#include <stdio.h>
#include <errno.h>
#include <stdarg.h>
extern char **_argv;
void perrorf(fmt)
char *fmt;
{
register char *progname = _argv[0];
char pbuf[10];
register char *msg;
va_list argp;
_splitpath(progname, NULL, NULL, pbuf, NULL);
fprintf(stderr, "%s: ", pbuf);
if(fmt && *fmt)
{
va_start(argp, fmt);
vfprintf(stderr, fmt, argp);
va_end(argp);
fputs(": ", stderr);
}
if(msg = strerror(errno))
fputs(msg, stderr);
fputs(".\n", stderr);
}