explain_malloc_or_die(3)

πŸ“¦
version 1.4.D001 Β· 2 versions
, in debian bookworm, debian trixie, ubuntu jammy, ubuntu noble, ubuntu resolute

πŸ’– explain_malloc_or_die(3) πŸ’–

okay bestie, welcome to the Library Functions Manual section of the explain_malloc_or_die(3) page ✨ this one's short and sweet, and it's literally gonna save your whole program from the world's most cursed error message.


🌸 NAME 🌸

explain_malloc_or_die β€” allocate and free dynamic memory and report errors 🫢


πŸŽ€ SYNOPSIS πŸŽ€

#include <libexplain/malloc.h>
void *explain_malloc_or_die(size_t size);

✨ DESCRIPTION ✨

so the explain_malloc_or_die function is used to call the malloc(3) system call. no cap, that's its whole job.

but here's the plot twist πŸ‘€ β€” if it fails, it prints an explanation to stderr, which it gets from explain_malloc(3), and then the process terminates by calling exit(EXIT_FAILURE). so like... it doesn't fail gracefully, it just straight up ends it all. main character exit, honestly. πŸ’€

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

void *result = explain_malloc_or_die(size);

the one argument, bestie

  • size β€” the size, exactly as to be passed to the malloc(3) system call. like, don't get creative with it, just pass what you'd pass to malloc(3). periodt. πŸ’…

Returns:

  • this function only returns on success. on failure, it prints an explanation and exits. that's it, that's the whole vibe. no second chances, no return value on error, just a dramatic exit. πŸ¦‹

πŸ‘€ SEE ALSO πŸ‘€


libexplain version 1.4 Copyright (C) 2009 Peter Miller


okay that's the whole page, my love 🌈 thank you for reading the explain_malloc_or_die(3) girlies' edition β€” go forth and never let a raw malloc(3) failure catch you off guard again. it's giving safe memory allocation with ✨receipts✨. mwah πŸŽ€πŸ’œ, and this was explain_malloc_or_die(3) from libexplain version 1.4, copyright 2009 Peter Miller β€” bye bestie! 🫢✨

πŸ“¦ where this page comes from