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This commit is contained in:
Jim Meyering
2002-04-12 10:07:17 +00:00
parent f0ea374271
commit b46ec3cd33
2 changed files with 233 additions and 0 deletions
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src/link.c
+117
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@@ -0,0 +1,117 @@
/* `link` utility for GNU.
Copyright (C) 2001 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.
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, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Michael Stone */
/* Implementation overview:
Simply calls the system 'link' function */
#include <config.h>
#include <stdio.h>
#include <getopt.h>
#include <sys/types.h>
#include <assert.h>
#include "system.h"
#include "error.h"
#include "quote.h"
/* The official name of this program (e.g., no `g' prefix). */
#define PROGRAM_NAME "link"
#define AUTHORS "Michael Stone"
/* Name this program was run with. */
char *program_name;
static struct option const long_opts[] =
{
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
};
void
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION]... FILE1 FILE2\n"), program_name);
printf (_("\
Create a new directory entry FILE2 pointing to the same file as FILE1.\n\
\n\
--help display this help and exit\n\
--version output version information and exit\n\
\n\
"),
program_name, program_name);
puts (_("\nReport bugs to <bug-fileutils@gnu.org>."));
}
exit (status);
}
int
main (int argc, char **argv)
{
int fail = 0;
int c;
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
while ((c = getopt_long (argc, argv, "", long_opts, NULL)) != -1)
{
switch (c)
{
case 0: /* Long option. */
break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
usage (1);
}
}
if (optind+2 > argc)
{
error (0, 0, _("too few arguments"));
usage (1);
}
if (optind+2 < argc)
{
error (0, 0, _("too many arguments"));
usage (1);
}
if (link(argv[optind],argv[optind+1]) != 0)
{
fail = 1;
error (0, errno, _("linking %s to %s"),
quote_n(0,argv[optind]), quote_n(1,argv[optind+1]));
}
exit (fail);
}
src/unlink.c
+116
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@@ -0,0 +1,116 @@
/* `unlink` utility for GNU.
Copyright (C) 2001, 2002 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.
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, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Michael Stone */
/* Implementation overview:
Simply calls the system 'unlink' function */
#include <config.h>
#include <stdio.h>
#include <getopt.h>
#include <sys/types.h>
#include <assert.h>
#include "system.h"
#include "error.h"
#include "quote.h"
/* The official name of this program (e.g., no `g' prefix). */
#define PROGRAM_NAME "unlink"
#define AUTHORS "Michael Stone"
/* Name this program was run with. */
char *program_name;
static struct option const long_opts[] =
{
{GETOPT_HELP_OPTION_DECL},
{GETOPT_VERSION_OPTION_DECL},
{NULL, 0, NULL, 0}
};
void
usage (int status)
{
if (status != 0)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
{
printf (_("Usage: %s [OPTION]... FILE\n"), program_name);
printf (_("\
unlink the FILE.\n\
\n\
--help display this help and exit\n\
--version output version information and exit\n\
\n\
"),
program_name, program_name);
puts (_("\nReport bugs to <bug-fileutils@gnu.org>."));
}
exit (status);
}
int
main (int argc, char **argv)
{
int fail = 0;
int c;
program_name = argv[0];
setlocale (LC_ALL, "");
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
atexit (close_stdout);
while ((c = getopt_long (argc, argv, "", long_opts, NULL)) != -1)
{
switch (c)
{
case 0: /* Long option. */
break;
case_GETOPT_HELP_CHAR;
case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
default:
usage (1);
}
}
if (optind+1 > argc)
{
error (0, 0, _("too few arguments"));
usage (1);
}
if (optind+1 < argc)
{
error (0, 0, _("too many arguments"));
usage (1);
}
if (unlink(argv[optind]) != 0)
{
fail = 1;
error (0, errno, _("unlinking %s"), quote(argv[optind]));
}
exit (fail);
}