util.c

   1 /* (C)opyright MMVI-MMVII Anselm R. Garbe <garbeam at gmail dot com>
   2  * See LICENSE file for license details.
   3  */
   4 #include "dmenu.h"
   5 #include <stdarg.h>
   6 #include <stdio.h>
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #include <sys/wait.h>
  10 #include <unistd.h>
  11
  12 void *
  13 emalloc(unsigned int size) {
  14         void *res = malloc(size);
  15
  16         if(!res)
  17                 eprint("fatal: could not malloc() %u bytes\n", size);
  18         return res;
  19 }
  20
  21 void
  22 eprint(const char *errstr, ...) {
  23         va_list ap;
  24
  25         va_start(ap, errstr);
  26         vfprintf(stderr, errstr, ap);
  27         va_end(ap);
  28         exit(EXIT_FAILURE);
  29 }
  30
  31 char *
  32 estrdup(const char *str) {
  33         void *res = strdup(str);
  34
  35         if(!res)
  36                 eprint("fatal: could not malloc() %u bytes\n", strlen(str));
  37         return res;
  38 }