htop/XAlloc.h

#ifndef HEADER_XAlloc
#define HEADER_XAlloc

#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif

#include "Macros.h"

#include <err.h>
#include <assert.h>
#include <stdlib.h>

void fail(void) ATTR_NORETURN;

void* xMalloc(size_t size);

void* xCalloc(size_t nmemb, size_t size);

void* xRealloc(void* ptr, size_t size);

ATTR_FORMAT(printf, 2, 3)
int xAsprintf(char **strp, const char* fmt, ...);

ATTR_FORMAT(printf, 3, 4)
int xSnprintf(char *buf, int len, const char* fmt, ...);

#undef xStrdup
#undef xStrdup_
#ifdef NDEBUG
# define xStrdup_ xStrdup
#else
# define xStrdup(str_) (assert(str_), xStrdup_(str_))
#endif

char* xStrdup_(const char* str) ATTR_NONNULL;

#endif