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 --- editors/diff.c | 4 ++-- editors/ed.c | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) (limited to 'editors') diff --git a/editors/diff.c b/editors/diff.c index e0adcee59..a892cfdf2 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -433,7 +433,7 @@ static void fetch(FILE_and_pos_t *ft, const off_t *ix, int a, int b, int ch) for (j = 0, col = 0; j < ix[i] - ix[i - 1]; j++) { int c = fgetc(ft->ft_fp); if (c == EOF) { - printf("\n\\ No newline at end of file\n"); + puts("\n\\ No newline at end of file"); return; } ft->ft_pos++; @@ -692,7 +692,7 @@ static bool diff(FILE* fp[2], char *file[2]) continue; printf(",%d", (a < b) ? b - a + 1 : 0); } - printf(" @@\n"); + puts(" @@"); /* * Output changes in "unified" diff format--the old and new lines * are printed together. diff --git a/editors/ed.c b/editors/ed.c index f0e5e4d5d..a4c419099 100644 --- a/editors/ed.c +++ b/editors/ed.c @@ -206,7 +206,7 @@ static void doCommands(void) if (fileName) printf("\"%s\"\n", fileName); else - printf("No file name\n"); + puts("No file name"); break; } free(fileName); -- cgit v1.2.3