X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Flong-options.c;h=0b86276fc5518a77c147de5f41796289f444cbb3;hb=368777cd04f76f7a3b242006fdf6c1e6b77381de;hp=ec826e61d1f55d179e6bf0d0203c12dd08afddef;hpb=ebe0827f0b160664f265266c160bf1bfe218dfba;p=gnulib.git diff --git a/lib/long-options.c b/lib/long-options.c index ec826e61d..0b86276fc 100644 --- a/lib/long-options.c +++ b/lib/long-options.c @@ -1,10 +1,12 @@ /* Utility to accept --help and --version options as unobtrusively as possible. - Copyright (C) 1993, 1994, 1998, 1999 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + Copyright (C) 1993-1994, 1998-2000, 2002-2006, 2009-2011 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, or (at your option) - any later version. + the Free Software Foundation; either version 3 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 @@ -12,32 +14,27 @@ 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, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ /* Written by Jim Meyering. */ -#if HAVE_CONFIG_H -# include -#endif +#include + +/* Specification. */ +#include "long-options.h" +#include #include +#include #include -#include "closeout.h" -#include "long-options.h" -#if ENABLE_NLS -# include -# define _(Text) gettext (Text) -#else -# define _(Text) Text -#endif +#include "version-etc.h" static struct option const long_options[] = { - {"help", no_argument, 0, 'h'}, - {"version", no_argument, 0, 'v'}, - {0, 0, 0, 0} + {"help", no_argument, NULL, 'h'}, + {"version", no_argument, NULL, 'v'}, + {NULL, 0, NULL, 0} }; /* Process long options --help and --version, but only if argc == 2. @@ -45,12 +42,12 @@ static struct option const long_options[] = void parse_long_options (int argc, - char **argv, - const char *command_name, - const char *package, - const char *version, - const char *authors, - void (*usage_func)()) + char **argv, + const char *command_name, + const char *package, + const char *version, + void (*usage_func) (int), + /* const char *author1, ...*/ ...) { int c; int saved_opterr; @@ -64,27 +61,22 @@ parse_long_options (int argc, && (c = getopt_long (argc, argv, "+", long_options, NULL)) != -1) { switch (c) - { - case 'h': - (*usage_func) (0); - - case 'v': - printf ("%s (%s) %s\n", command_name, package, version); - printf (_("\ -\n\ -This is free software; see the source for copying conditions. There is NO\n\ -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n\ -\n\ -")); - printf (_("Written by %s.\n"), authors); - close_stdout (); /* FIXME: output failure exit status - should be settable via an arg. */ - exit (0); - - default: - /* Don't process any other long-named options. */ - break; - } + { + case 'h': + (*usage_func) (EXIT_SUCCESS); + + case 'v': + { + va_list authors; + va_start (authors, usage_func); + version_etc_va (stdout, command_name, package, version, authors); + exit (0); + } + + default: + /* Don't process any other long-named options. */ + break; + } } /* Restore previous value. */