busybox/coreutils/yes.c
Ron Yorston cad3fc743a libbb: introduce and use fputs_stdout
function                                             old     new   delta
fputs_stdout                                           -      12     +12
zxc_vm_process                                      7237    7230      -7
yes_main                                              85      78      -7
write_block                                          380     373      -7
wrapf                                                305     298      -7
strings_main                                         437     430      -7
show_bridge                                          353     346      -7
rev_main                                             384     377      -7
put_prompt_custom                                     58      51      -7
put_cur_glyph_and_inc_cursor                         168     161      -7
print_numbered_lines                                 152     145      -7
print_named_ascii                                    130     123      -7
print_name                                           135     128      -7
print_login_issue                                    386     379      -7
print_ascii                                          208     201      -7
powertop_main                                       1249    1242      -7
od_main                                             1789    1782      -7
logread_main                                         518     511      -7
head_main                                            804     797      -7
display_process_list                                1319    1312      -7
cut_main                                            1002     995      -7
bb_dump_dump                                        1550    1543      -7
bb_ask_noecho                                        393     386      -7
baseNUM_main                                         702     695      -7
expand_main                                          755     745     -10
dumpleases_main                                      497     487     -10
write1                                                12       -     -12
putcsi                                                37      23     -14
print_login_prompt                                    55      41     -14
paste_main                                           525     511     -14
cat_main                                             440     426     -14
print_it                                             245     230     -15
print_addrinfo                                      1188    1171     -17
print_rule                                           770     750     -20
print_linkinfo                                       842     822     -20
httpd_main                                           791     771     -20
------------------------------------------------------------------------------
(add/remove: 1/1 grow/shrink: 0/34 up/down: 12/-341)         Total: -329 bytes

Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2021-02-03 20:52:40 +01:00

55 lines
1.3 KiB
C

/* vi: set sw=4 ts=4: */
/*
* yes implementation for busybox
*
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
/* 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 (1.2 kb)"
//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 "libbb.h"
int yes_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int yes_main(int argc UNUSED_PARAM, char **argv)
{
char **pp;
argv[0] = (char*)"y";
if (argv[1])
++argv;
do {
pp = argv;
while (1) {
fputs_stdout(*pp);
if (!*++pp)
break;
putchar(' ');
}
} while (putchar('\n') != EOF);
bb_perror_nomsg_and_die();
}