suckless/util.c
alejandrogs73 307fba1e17 Squashed 'suckless/dwm/' content from commit 44dbc68
git-subtree-dir: suckless/dwm
git-subtree-split: 44dbc6809d05b8f2addc483f882e670db0b6b8e9
2026-09-27 17:52:02 +02:00

37 lines
572 B
C

/* See LICENSE file for copyright and license details. */
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "util.h"
void
die(const char *fmt, ...)
{
va_list ap;
int saved_errno;
saved_errno = errno;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':')
fprintf(stderr, " %s", strerror(saved_errno));
fputc('\n', stderr);
exit(1);
}
void *
ecalloc(size_t nmemb, size_t size)
{
void *p;
if (!(p = calloc(nmemb, size)))
die("calloc:");
return p;
}