libbb: make trim() return pointer to terminating NUL
function old new delta
trim 80 90 +10
angle_address 56 50 -6
sysctl_main 282 273 -9
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/3 up/down: +10/-15) Total: -5 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/include/libbb.h b/include/libbb.h
index 6a2a2d6..6077f64 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -347,7 +347,7 @@
unsigned monotonic_sec(void) FAST_FUNC;
extern void chomp(char *s) FAST_FUNC;
-extern void trim(char *s) FAST_FUNC;
+extern char *trim(char *s) FAST_FUNC;
extern char *skip_whitespace(const char *) FAST_FUNC;
extern char *skip_non_whitespace(const char *) FAST_FUNC;
extern char *skip_dev_pfx(const char *tty_name) FAST_FUNC;