1 /* src/common/try_malloc.c
3 * This file is part of PlomRogue. PlomRogue is licensed under the GPL version 3
4 * or any later version. For details on its copyright, license, and warranties,
5 * see the file NOTICE in the root directory of the PlomRogue source package.
8 #include "try_malloc.h"
9 #include <stdlib.h> /* for malloc */
10 #include <stdio.h> /* sprintf() */
11 #include <string.h> /* strlen() */
12 #include <sys/types.h> /* for size_t */
13 #include "rexit.h" /* for exit_err() */
17 extern void * try_malloc(size_t size, const char * f)
19 char * prefix = "Trouble with malloc in ";
20 char * msg = malloc(strlen(prefix) + strlen(f) + 1 + 1);
22 "Trouble in try_malloc with malloc for error message string.");
23 int test = sprintf(msg, "%s%s.", prefix, f);
24 exit_err(test < 0, "Trouble in try_malloc with sprintf.");
25 void * p = malloc(size);
26 exit_err(!p, msg); /* Bypass exit_trouble() calling try_malloc(). */