diff options
author | Thomas Voss <mail@thomasvoss.com> | 2022-11-17 01:53:43 +0100 |
---|---|---|
committer | Alejandro Colomar <alx@kernel.org> | 2022-11-17 10:28:47 +0100 |
commit | ee416d295f8a8e5a0ba1fb65537043cd1acf19e4 (patch) | |
tree | cb85b432a661394f034301c48d8c44822b036b9a | |
parent | becabfffaef789d64e8f6f185326a6895b386bdd (diff) | |
download | man-pages-ee416d295f8a8e5a0ba1fb65537043cd1acf19e4.tar.gz |
EXIT_SUCCESS.3const, EXIT_FAILURE.3const: Add page and link
Signed-off-by: Thomas Voss <mail@thomasvoss.com>
Signed-off-by: Alejandro Colomar <alx@kernel.org>
-rw-r--r-- | man3const/EXIT_FAILURE.3const | 1 | ||||
-rw-r--r-- | man3const/EXIT_SUCCESS.3const | 60 |
2 files changed, 61 insertions, 0 deletions
diff --git a/man3const/EXIT_FAILURE.3const b/man3const/EXIT_FAILURE.3const new file mode 100644 index 0000000000..ba0d62df98 --- /dev/null +++ b/man3const/EXIT_FAILURE.3const @@ -0,0 +1 @@ +.so man3const/EXIT_SUCCESS.3const diff --git a/man3const/EXIT_SUCCESS.3const b/man3const/EXIT_SUCCESS.3const new file mode 100644 index 0000000000..fd3595f835 --- /dev/null +++ b/man3const/EXIT_SUCCESS.3const @@ -0,0 +1,60 @@ +.\" Copyright (c) 2022 by Thomas Voss <mail@thomasvoss.com> +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.\" +.TH EXIT_SUCCESS 3const (date) "Linux man-pages (unreleased)" +.SH NAME +EXIT_SUCCESS, EXIT_FAILURE \- termination status constants +.SH LIBRARY +Standard C library +.RI ( libc ) +.SH SYNOPSIS +.nf +.B #include <stdlib.h> +.PP +.BR "#define EXIT_SUCCESS " 0 +.BR "#define EXIT_FAILURE " "/* nonzero */" +.fi +.SH DESCRIPTION +.B EXIT_SUCCESS +and +.B EXIT_FAILURE +represent a successful and unsuccessful exit status respectively, +and can be used as arguments to the +.BR exit (3) +function. +.SH CONFORMING TO +C99 and later; +POSIX.1-2001 and later. +.SH EXAMPLES +.\" SRC BEGIN (EXIT_SUCCESS.c) +.EX +#include <stdio.h> +#include <stdlib.h> + +int +main(int argc, char *argv[]) +{ + FILE *fp; + + if (argc != 2) { + fprintf(stderr, "Usage: %s <file>\en", argv[0]); + exit(EXIT_FAILURE); + } + + if ((fp = fopen(argv[1], "r")) == NULL) { + perror(argv[1]); + exit(EXIT_FAILURE); + } + + /* Other code omitted */ + + fclose(fp); + exit(EXIT_SUCCESS); +} +.EE +.\" SRC END +.SH SEE ALSO +.BR exit (3), +.BR sysexits.h (3head) |