dwm/util.c
Arthur Khachaturov 765fb16e7d changes
2024-07-04 13:49:10 +03:00

48 lines
680 B
C

/* See LICENSE file for copyright and license details. */
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "util.h"
void
die(const char *fmt, ...)
{
va_list ap;
va_start(ap, fmt);
vfprintf(stderr, fmt, ap);
va_end(ap);
if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
fputc(' ', stderr);
perror(NULL);
} else {
fputc('\n', stderr);
}
exit(1);
}
void *
ecalloc(size_t nmemb, size_t size)
{
void *p;
if (!(p = calloc(nmemb, size)))
die("calloc:");
return p;
}
void
notify(const char *fmt, ...) {
va_list ap;
char cmd[1024] = "notify-send ";
va_start(ap, fmt);
sprintf(cmd+12, fmt, ap);
va_end(ap);
system(cmd);
}