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authorManuel Novoa III <mjn3@codepoet.org>2003-03-19 09:13:01 +0000
committerManuel Novoa III <mjn3@codepoet.org>2003-03-19 09:13:01 +0000
commitcad5364599eb5062d59e0c397ed638ddd61a8d5d (patch)
treea318d0f03aa076c74b576ea45dc543a5669e8e91 /coreutils/yes.c
parente01f9662a5bd5d91be4f6b3941b57fff73cd5af1 (diff)
downloadbusybox-cad5364599eb5062d59e0c397ed638ddd61a8d5d.tar.gz
Major coreutils update.
Diffstat (limited to 'coreutils/yes.c')
-rw-r--r--coreutils/yes.c45
1 files changed, 24 insertions, 21 deletions
diff --git a/coreutils/yes.c b/coreutils/yes.c
index 7d9596d0b..74f7571cf 100644
--- a/coreutils/yes.c
+++ b/coreutils/yes.c
@@ -1,8 +1,8 @@
/* vi: set sw=4 ts=4: */
/*
- * Mini yes implementation for busybox
+ * yes implementation for busybox
*
- * Copyright (C) 2000 Edward Betts <edward@debian.org>.
+ * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* 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
@@ -20,7 +20,12 @@
*
*/
-/* getopt not needed */
+/* 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.
+ */
#include <stdio.h>
#include <stdlib.h>
@@ -28,26 +33,24 @@
extern int yes_main(int argc, char **argv)
{
- int i;
-
- if (argc >= 2 && *argv[1] == '-')
- show_usage();
+ static const char fmt_str[] = " %s";
+ const char *fmt;
+ char **first_arg;
- if (argc == 1) {
- while (1)
- if (puts("y") == EOF) {
- perror("yes");
- return EXIT_FAILURE;
- }
+ *argv = "y";
+ if (argc != 1) {
+ ++argv;
}
- while (1)
- for (i = 1; i < argc; i++)
- if (fputs(argv[i], stdout) == EOF
- || putchar(i == argc - 1 ? '\n' : ' ') == EOF) {
- perror("yes");
- return EXIT_FAILURE;
- }
+ first_arg = argv;
+ do {
+ fmt = fmt_str + 1;
+ do {
+ bb_printf(fmt, *argv);
+ fmt = fmt_str;
+ } while (*++argv);
+ argv = first_arg;
+ } while (putchar('\n') != EOF);
- return EXIT_SUCCESS;
+ bb_perror_nomsg_and_die();
}