explain_realloc_or_die(3)

explain_realloc_or_die3

Allocate and free dynamic memory and report errors

Usage

#include <libexplain/realloc.h>

void explain_realloc_or_die(void *ptr, size_t size);

Overview

The explain_realloc_or_die function is used to call the realloc(3) system call. On failure an explanation will be printed to stderr, obtained from explain_realloc(3), and then the process terminates by calling exit(EXIT_FAILURE).

This function is intended to be used in a fashion similar to the following example:

void *new_ptr = explain_realloc_or_die(ptr, size);
ptr

The ptr, exactly as to be passed to the realloc(3) system call.

size

The size, exactly as to be passed to the realloc(3) system call.

Returns:

This function only returns on success. On failure, prints an explanation and exits.

Releases

6 releases since Debian 7 (Wheezy); the text changed 1 time.

  1. 7
  2. 9–13

From libexplain-dev 1.4.D001-16 in Debian 13 (Trixie). Parsed by carta from the page's man source.