55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* yes implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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*
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* Size reductions and removed redundant applet name prefix from error messages.
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*/
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//config:config YES
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//config: bool "yes (1.2 kb)"
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//config: default y
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//config: help
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//config: yes is used to repeatedly output a specific string, or
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//config: the default string 'y'.
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//applet:IF_YES(APPLET_NOEXEC(yes, yes, BB_DIR_USR_BIN, BB_SUID_DROP, yes))
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/* was NOFORK, but then yes can't be ^C'ed if run by hush */
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//kbuild:lib-$(CONFIG_YES) += yes.o
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/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
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//usage:#define yes_trivial_usage
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//usage: "[STRING]"
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//usage:#define yes_full_usage "\n\n"
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//usage: "Repeatedly output a line with STRING, or 'y'"
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#include "libbb.h"
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int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int yes_main(int argc UNUSED_PARAM, char **argv)
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{
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char **pp;
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argv[0] = (char*)"y";
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if (argv[1])
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++argv;
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do {
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pp = argv;
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while (1) {
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fputs(*pp, stdout);
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if (!*++pp)
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break;
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putchar(' ');
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}
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} while (putchar('\n') != EOF);
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bb_perror_nomsg_and_die();
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}
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