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 --- coreutils/uniq.c | 2 +- coreutils/who.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'coreutils') diff --git a/coreutils/uniq.c b/coreutils/uniq.c index 9208d34ec..e0133998a 100644 --- a/coreutils/uniq.c +++ b/coreutils/uniq.c @@ -112,7 +112,7 @@ int uniq_main(int argc UNUSED_PARAM, char **argv) /* %7lu matches GNU coreutils 6.9 */ printf("%7lu ", dups + 1); } - printf("%s\n", old_line); + puts(old_line); } free(old_line); } diff --git a/coreutils/who.c b/coreutils/who.c index 8337212c9..f694d0c60 100644 --- a/coreutils/who.c +++ b/coreutils/who.c @@ -81,7 +81,7 @@ int who_main(int argc UNUSED_PARAM, char **argv) opt_complementary = "=0"; opt = getopt32(argv, do_users ? "" : "aH"); if (opt & 2) // -H - printf("USER\t\tTTY\t\tIDLE\tTIME\t\t HOST\n"); + puts("USER\t\tTTY\t\tIDLE\tTIME\t\t HOST"); setutxent(); while ((ut = getutxent()) != NULL) { -- cgit v1.2.3