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 <vda.linux@googlemail.com>
diff --git a/util-linux/fsck_minix.c b/util-linux/fsck_minix.c
index 33767a1..d2f3524 100644
--- a/util-linux/fsck_minix.c
+++ b/util-linux/fsck_minix.c
@@ -371,9 +371,9 @@
}
}
if (def)
- printf("y\n");
+ puts("y");
else {
- printf("n\n");
+ puts("n");
errors_uncorrected = 1;
}
return def;
@@ -405,7 +405,7 @@
if (isatty(0) && isatty(1))
cont = ask("Do you really want to continue", 0);
if (!cont) {
- printf("Check aborted\n");
+ puts("Check aborted");
exit(EXIT_SUCCESS);
}
}
@@ -470,8 +470,8 @@
if (!nr)
return;
if (nr < FIRSTZONE || nr >= ZONES) {
- printf("Internal error: trying to write bad block\n"
- "Write request ignored\n");
+ puts("Internal error: trying to write bad block\n"
+ "Write request ignored");
errors_uncorrected = 1;
return;
}
@@ -659,7 +659,7 @@
if (INODE_BUFFER_SIZE != read(dev_fd, inode_buffer, INODE_BUFFER_SIZE))
die("can't read inodes");
if (NORM_FIRSTZONE != FIRSTZONE) {
- printf("warning: firstzone!=norm_firstzone\n");
+ puts("warning: firstzone!=norm_firstzone");
errors_uncorrected = 1;
}
get_dirsize();
@@ -713,7 +713,7 @@
} else
links++;
if (!++inode_count[nr]) {
- printf("Warning: inode count too big\n");
+ puts("Warning: inode count too big");
inode_count[nr]--;
errors_uncorrected = 1;
}
@@ -1299,7 +1299,7 @@
}
if (changed) {
write_tables();
- printf("FILE SYSTEM HAS BEEN CHANGED\n");
+ puts("FILE SYSTEM HAS BEEN CHANGED");
sync();
} else if (OPT_repair)
write_superblock();