Simplify installation procedure

[cgds.git] / src / safe_alloc.c

/**
 * @file safe_alloc.c
 */

#include "cgds/safe_alloc.h"

void* safe_malloc(size_t size)
{
	void* res = malloc(size);
	if (res == NULL)
	{
		fprintf(stderr, "Error: unable to allocate memory\n");
		exit(EXIT_FAILURE);
	}
	return res;
}

void* safe_calloc(size_t count, size_t size)
{
	void* res = calloc(count, size);
	if (res == NULL)
	{
		fprintf(stderr, "Error: unable to allocate memory\n");
		exit(EXIT_FAILURE);
	}
	return res;
}

void* safe_realloc(void* ptr, size_t size)
{
	void* res = realloc(ptr, size);
	if (res == NULL)
	{
		fprintf(stderr, "Error: unable to reallocate memory\n");
		exit(EXIT_FAILURE);
	}
	return res;
}

void safe_free(void* ptr)
{
	if (ptr != NULL) 
		free(ptr);
}