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
  10 void *
  11 emalloc(unsigned int size) {
  12         void *res = malloc(size);
  13
  14         if(!res)
  15                 eprint("fatal: could not malloc() %u bytes\n", size);
  16         return res;
  17 }
  18
  19 void
  20 eprint(const char *errstr, ...) {
  21         va_list ap;
  22
  23         va_start(ap, errstr);
  24         vfprintf(stderr, errstr, ap);
  25         va_end(ap);
  26         exit(EXIT_FAILURE);
  27 }
  28
  29 char *
  30 estrdup(const char *str) {
  31         void *res = strdup(str);
  32
  33         if(!res)
  34                 eprint("fatal: could not malloc() %u bytes\n", strlen(str));
  35         return res;
  36 }