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Diffstat (limited to 'manual/examples/argp-ex2.c')
-rw-r--r-- | manual/examples/argp-ex2.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/manual/examples/argp-ex2.c b/manual/examples/argp-ex2.c deleted file mode 100644 index 83bb85b107..0000000000 --- a/manual/examples/argp-ex2.c +++ /dev/null @@ -1,61 +0,0 @@ -/* Argp example #2 -- a pretty minimal program using argp - Copyright (C) 1991-2017 Free Software Foundation, Inc. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License - as published by the Free Software Foundation; either version 2 - of the License, or (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, if not, see <http://www.gnu.org/licenses/>. -*/ - -/* This program doesn't use any options or arguments, but uses - argp to be compliant with the GNU standard command line - format. - - In addition to making sure no arguments are given, and - implementing a --help option, this example will have a - --version option, and will put the given documentation string - and bug address in the --help output, as per GNU standards. - - The variable ARGP contains the argument parser specification; - adding fields to this structure is the way most parameters are - passed to argp_parse (the first three fields are usually used, - but not in this small program). There are also two global - variables that argp knows about defined here, - ARGP_PROGRAM_VERSION and ARGP_PROGRAM_BUG_ADDRESS (they are - global variables because they will almost always be constant - for a given program, even if it uses different argument - parsers for various tasks). */ - -#include <stdlib.h> -#include <argp.h> - -const char *argp_program_version = - "argp-ex2 1.0"; -const char *argp_program_bug_address = - "<bug-gnu-utils@@gnu.org>"; - -/* Program documentation. */ -static char doc[] = - "Argp example #2 -- a pretty minimal program using argp"; - -/* Our argument parser. The @code{options}, @code{parser}, and - @code{args_doc} fields are zero because we have neither options or - arguments; @code{doc} and @code{argp_program_bug_address} will be - used in the output for @samp{--help}, and the @samp{--version} - option will print out @code{argp_program_version}. */ -static struct argp argp = { 0, 0, 0, doc }; - -int -main (int argc, char **argv) -{ - argp_parse (&argp, argc, argv, 0, 0, 0); - exit (0); -} |