ack/lang/cem/libcc.ansi/stdio/perror.c
1989-05-30 13:34:25 +00:00

17 lines
278 B
C

/*
* perror.c - print an error message on the standard error output
*/
/* $Header$ */
#include <errno.h>
#include <stdio.h>
#include <string.h>
void
perror(const char *s)
{
if (s && *s)
(void) fprintf(stderr,"%s: ", s);
(void) fprintf(stderr,"%s\n", strerror(errno));
}