*: introduce and use FAST_FUNC: regparm on i386, otherwise no-on

   text    data     bss     dec     hex filename
 808035     611    6868  815514   c719a busybox_old
 804472     611    6868  811951   c63af busybox_unstripped

1 files changed, 1 insertions, 1 deletions

diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index 86c33483b..9dba44db2 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -316,7 +316,7 @@ const char *applet_long_options;
 
 uint32_t option_mask32;
 
-uint32_t
+uint32_t FAST_FUNC
 getopt32(char **argv, const char *applet_opts, ...)
 {
         int argc;