From d60752f8c9be5689a249ad518deb38061d4bc45e Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Wed, 7 Oct 2015 22:42:45 +0200 Subject: build system: -fno-builtin-printf Benefits are: drops reference to out-of-line putchar(), fixes a few cases of failed string merge. function old new delta i2cdump_main 1488 1502 +14 sha256_process_block64 423 433 +10 sendmail_main 1183 1185 +2 list_table 1114 1116 +2 i2cdetect_main 1235 1237 +2 fdisk_main 2852 2854 +2 builtin_type 119 121 +2 unicode_conv_to_printable2 325 324 -1 scan_recursive 380 378 -2 mkfs_minix_main 2687 2684 -3 buffer_fill_and_print 178 169 -9 putchar 152 - -152 ------------------------------------------------------------------------------ (add/remove: 0/2 grow/shrink: 7/4 up/down: 34/-167) Total: -133 bytes text data bss dec hex filename 937788 932 17676 956396 e97ec busybox_old 937564 932 17676 956172 e970c busybox_unstripped Signed-off-by: Denys Vlasenko --- util-linux/getopt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'util-linux/getopt.c') diff --git a/util-linux/getopt.c b/util-linux/getopt.c index 58df1c823..b9dadf13c 100644 --- a/util-linux/getopt.c +++ b/util-linux/getopt.c @@ -378,7 +378,7 @@ int getopt_main(int argc, char **argv) if (compatible) { /* For some reason, the original getopt gave no error * when there were no arguments. */ - printf(" --\n"); + puts(" --"); return 0; } bb_error_msg_and_die("missing optstring argument"); -- cgit v1.2.3