1explain_fork_or_die(3) Library Functions Manual explain_fork_or_die(3)
2
3
4
6 explain_fork_or_die - create a child process and report errors
7
9 #include <libexplain/fork.h>
10 void explain_fork_or_die(void);
11
13 The explain_fork_or_die function is used to call the fork(2) system
14 call. On failure an explanation will be printed to stderr, obtained
15 from explain_fork(3), and then the process terminates by calling
16 exit(EXIT_FAILURE).
17
18 This function is intended to be used in a fashion similar to the fol‐
19 lowing example:
20 explain_fork_or_die();
21
22 Returns:
23 This function only returns on success. On failure, prints an
24 explanation and exits.
25
27 fork(2) create a child process
28
29 explain_fork(3)
30 explain fork(2) errors
31
32 exit(2) terminate the calling process
33
35 libexplain version 0.40
36 Copyright (C) 2008 Peter Miller
37
38
39
40 explain_fork_or_die(3)