1 /* 2 * Copyright (c) 2017 Darren Tucker (dtucker at zip com au). 3 * 4 * Permission to use, copy, modify, and distribute this software for any 5 * purpose with or without fee is hereby granted, provided that the above 6 * copyright notice and this permission notice appear in all copies. 7 * 8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 15 */ 16 17 #include "config.h" 18 #undef malloc 19 #undef calloc 20 #undef realloc 21 22 #include <sys/types.h> 23 #include <stdlib.h> 24 25 #if defined(HAVE_MALLOC) && HAVE_MALLOC == 0 26 void * 27 rpl_malloc(size_t size) 28 { 29 if (size == 0) 30 size = 1; 31 return malloc(size); 32 } 33 #endif 34 35 #if defined(HAVE_CALLOC) && HAVE_CALLOC == 0 36 void * 37 rpl_calloc(size_t nmemb, size_t size) 38 { 39 if (nmemb == 0) 40 nmemb = 1; 41 if (size == 0) 42 size = 1; 43 return calloc(nmemb, size); 44 } 45 #endif 46 47 #if defined (HAVE_REALLOC) && HAVE_REALLOC == 0 48 void * 49 rpl_realloc(void *ptr, size_t size) 50 { 51 if (size == 0) 52 size = 1; 53 if (ptr == 0) 54 return malloc(size); 55 return realloc(ptr, size); 56 } 57 #endif 58