*
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-
-/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
-
/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
*
* Size reductions and removed redundant applet name prefix from error messages.
*/
+//config:config YES
+//config: bool "yes (956 bytes)"
+//config: default y
+//config: help
+//config: yes is used to repeatedly output a specific string, or
+//config: the default string 'y'.
+
+//applet:IF_YES(APPLET_NOEXEC(yes, yes, BB_DIR_USR_BIN, BB_SUID_DROP, yes))
+/* was NOFORK, but then yes can't be ^C'ed if run by hush */
+
+//kbuild:lib-$(CONFIG_YES) += yes.o
+
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+//usage:#define yes_trivial_usage
+//usage: "[STRING]"
+//usage:#define yes_full_usage "\n\n"
+//usage: "Repeatedly output a line with STRING, or 'y'"
-#include "busybox.h"
+#include "libbb.h"
-int yes_main(int argc, char **argv)
+int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int yes_main(int argc UNUSED_PARAM, char **argv)
{
- static const char fmt_str[] = " %s";
- const char *fmt;
- char **first_arg;
+ char **pp;
- *argv = (char*)"y";
- if (argc != 1) {
+ argv[0] = (char*)"y";
+ if (argv[1])
++argv;
- }
- first_arg = argv;
do {
- fmt = fmt_str + 1;
- do {
- printf(fmt, *argv);
- fmt = fmt_str;
- } while (*++argv);
- argv = first_arg;
+ pp = argv;
+ while (1) {
+ fputs(*pp, stdout);
+ if (!*++pp)
+ break;
+ putchar(' ');
+ }
} while (putchar('\n') != EOF);
bb_perror_nomsg_and_die();