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 --- procps/iostat.c | 2 +- procps/powertop.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'procps') diff --git a/procps/iostat.c b/procps/iostat.c index 8d272c87c..c290c594b 100644 --- a/procps/iostat.c +++ b/procps/iostat.c @@ -142,7 +142,7 @@ static void print_timestamp(void) /* %x: date representation for the current locale */ /* %X: time representation for the current locale */ strftime(buf, sizeof(buf), "%x %X", &G.tmtime); - printf("%s\n", buf); + puts(buf); } static cputime_t get_smp_uptime(void) diff --git a/procps/powertop.c b/procps/powertop.c index 1de5d329e..18418100f 100644 --- a/procps/powertop.c +++ b/procps/powertop.c @@ -704,7 +704,7 @@ int powertop_main(int UNUSED_PARAM argc, char UNUSED_PARAM **argv) /* Get number of CPUs */ G.total_cpus = get_cpu_count(); - printf("Collecting data for "DEFAULT_SLEEP_STR" seconds\n"); + puts("Collecting data for "DEFAULT_SLEEP_STR" seconds"); #if ENABLE_FEATURE_USE_TERMIOS tcgetattr(0, (void *)&G.init_settings); -- cgit v1.2.3