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alloc.c
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alloc.c
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/*
* This file is part of aurinstall.
*
* aurinstall is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* aurinstall is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with aurinstall. If not, see <https://www.gnu.org/licenses/>.
*
* Copyright (C) 2023 Hasan Zahra
* https://github.com/prismz/aurinstall
*/
#include "alloc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void checkmem(void *ptr)
{
if (ptr == NULL) {
fprintf(stderr, "error: failed to allocate memory.\n");
exit(1);
}
}
void *safe_malloc(size_t s)
{
void *mem = malloc(s);
checkmem(mem);
return mem;
}
void *safe_calloc(int n, size_t s)
{
void *mem = calloc(n, s);
checkmem(mem);
return mem;
}
void *safe_realloc(void *ptr, size_t s)
{
void *mem = realloc(ptr, s);
checkmem(mem);
return mem;
}
char *safe_strdup(char *str)
{
if (str == NULL)
return NULL;
size_t len = strlen(str);
char *mem = safe_malloc(sizeof(char) * (len + 1));
strcpy(mem, str);
return mem;
}