util.c

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