mirror of
git://git.sv.gnu.org/coreutils
synced 2026-06-04 14:55:00 -04:00
Jim Meyering
73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/* yes - output a string repeatedly until killed
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Copyright (C) 91, 92, 93, 94, 1995 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
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* David MacKenzie <djm@gnu.ai.mit.edu> */
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#include <config.h>
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#include <stdio.h>
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#include <getopt.h>
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#include "long-options.h"
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#include "version.h"
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/* The name this program was run with. */
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char *program_name;
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static void
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usage (status)
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int status;
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{
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if (status != 0)
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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 ("Usage: %s [OPTION]... [STRING]...\n", program_name);
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printf ("\
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Repeatedly output a line with all specified STRING(s), or `y'.\n\
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\n\
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--help display this help and exit\n\
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--version output version information and exit\n");
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}
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exit (status);
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}
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void
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main (argc, argv)
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int argc;
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char **argv;
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{
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program_name = argv[0];
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parse_long_options (argc, argv, "yes", version_string, usage);
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if (argc == 1)
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while (1)
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puts ("y");
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while (1)
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{
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int i;
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for (i = 1; i < argc; i++)
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{
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fputs (argv[i], stdout);
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putchar (i == argc - 1 ? '\n' : ' ');
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}
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}
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}
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