tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * usage.c
3 *
4 * Various reporting routines.
5 * Originally copied from GIT source.
6 *
7 * Copyright (C) Linus Torvalds, 2005
8 */
9#include "util.h"
10#include "debug.h"
11
12static __noreturn void usage_builtin(const char *err)
13{
14 fprintf(stderr, "\n Usage: %s\n", err);
15 exit(129);
16}
17
18/* If we are in a dlopen()ed .so write to a global variable would segfault
19 * (ugh), so keep things static. */
20static void (*usage_routine)(const char *err) __noreturn = usage_builtin;
21
22void usage(const char *err)
23{
24 usage_routine(err);
25}