mirror of
git://git.sv.gnu.org/coreutils.git
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1ce7b61d0e
too few operands ("missing operand after `xxx'") or
too many operands ("extra operand `xxx'").
Include "quote.h" and/or "error.h" if it wasn't already being included.
114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
/* dirname -- strip filename suffix from pathname
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Copyright (C) 1990-1997, 1999-2002, 2004 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/* Written by David MacKenzie and Jim Meyering. */
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#include <config.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include "system.h"
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#include "long-options.h"
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#include "error.h"
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#include "dirname.h"
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#include "quote.h"
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/* The official name of this program (e.g., no `g' prefix). */
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#define PROGRAM_NAME "dirname"
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#define AUTHORS "David MacKenzie", "Jim Meyering"
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/* The name this program was run with. */
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char *program_name;
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void
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usage (int status)
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{
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if (status != EXIT_SUCCESS)
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fprintf (stderr, _("Try `%s --help' for more information.\n"),
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program_name);
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else
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{
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printf (_("\
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Usage: %s NAME\n\
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or: %s OPTION\n\
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"),
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program_name, program_name);
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fputs (_("\
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Print NAME with its trailing /component removed; if NAME contains no /'s,\n\
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output `.' (meaning the current directory).\n\
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\n\
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"), stdout);
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fputs (HELP_OPTION_DESCRIPTION, stdout);
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fputs (VERSION_OPTION_DESCRIPTION, stdout);
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printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
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}
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exit (status);
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}
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int
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main (int argc, char **argv)
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{
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static char const dot = '.';
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char const *result;
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size_t len;
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initialize_main (&argc, &argv);
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program_name = argv[0];
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setlocale (LC_ALL, "");
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bindtextdomain (PACKAGE, LOCALEDIR);
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textdomain (PACKAGE);
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atexit (close_stdout);
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parse_long_options (argc, argv, PROGRAM_NAME, GNU_PACKAGE, VERSION,
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usage, AUTHORS, (char const *) NULL);
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/* The above handles --help and --version.
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Since there is no other invocation of getopt, handle `--' here. */
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if (argc > 1 && STREQ (argv[1], "--"))
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{
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--argc;
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++argv;
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}
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if (argc < 2)
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{
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error (0, 0, _("missing operand"));
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usage (EXIT_FAILURE);
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}
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if (2 < argc)
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{
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error (0, 0, _("extra operand %s"), quote (argv[2]));
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usage (EXIT_FAILURE);
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}
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result = argv[1];
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len = dir_len (result);
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if (! len)
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{
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result = ˙
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len = 1;
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}
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fwrite (result, 1, len, stdout);
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putchar ('\n');
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exit (EXIT_SUCCESS);
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}
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