From a407cf74cc43c3cc26168e259cee469a4787a76c Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Fri, 6 Sep 2013 12:53:14 +0200 Subject: Make smart_ulltoa return pointer to end (allows for code shink in callers) function old new delta smart_ulltoa5 405 408 +3 smart_ulltoa4 273 276 +3 list_table 1113 1114 +1 scale 36 34 -2 put_lu 55 53 -2 ulltoa6_and_space 19 14 -5 powertop_main 1470 1461 -9 Signed-off-by: Denys Vlasenko --- libbb/human_readable.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'libbb/human_readable.c') diff --git a/libbb/human_readable.c b/libbb/human_readable.c index 8b22b0cb5..0b2eb777e 100644 --- a/libbb/human_readable.c +++ b/libbb/human_readable.c @@ -94,7 +94,7 @@ const char* FAST_FUNC make_human_readable_str(unsigned long long val, /* Convert unsigned long long value into compact 5-char representation. * String is not terminated (buf[5] is untouched) */ -void FAST_FUNC smart_ulltoa5(unsigned long long ul, char buf[5], const char *scale) +char* FAST_FUNC smart_ulltoa5(unsigned long long ul, char buf[5], const char *scale) { const char *fmt; char c; @@ -145,12 +145,13 @@ void FAST_FUNC smart_ulltoa5(unsigned long long ul, char buf[5], const char *sca buf[3] = "0123456789"[v]; buf[4] = scale[idx]; /* typically scale = " kmgt..." */ } + return buf + 5; } /* Convert unsigned long long value into compact 4-char * representation. Examples: "1234", "1.2k", " 27M", "123T" * String is not terminated (buf[4] is untouched) */ -void FAST_FUNC smart_ulltoa4(unsigned long long ul, char buf[4], const char *scale) +char* FAST_FUNC smart_ulltoa4(unsigned long long ul, char buf[4], const char *scale) { const char *fmt; char c; @@ -194,4 +195,5 @@ void FAST_FUNC smart_ulltoa4(unsigned long long ul, char buf[4], const char *sca buf[2] = "0123456789"[v]; buf[3] = scale[idx]; /* typically scale = " kmgt..." */ } + return buf + 4; } -- cgit v1.2.3