git: 9front

ref: 46e7aaa19a6cdf258ff2f60292c5f074ac9d73d9
dir: /sys/src/libc/port/perror.c/

View raw version 
#include <u.h>
#include <libc.h>

void
perror(char *s)
{
	char buf[ERRMAX];

	buf[0] = '\0';
	errstr(buf, sizeof buf);
	if(s && *s)
		fprint(2, "%s: %s\n", s, buf);
	else
		fprint(2, "%s\n", buf);
}