*: 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/crc32.c b/libbb/crc32.c
index acbc45827..42079b9c5 100644
--- a/libbb/crc32.c
+++ b/libbb/crc32.c
@@ -16,7 +16,7 @@
 
 #include "libbb.h"
 
-uint32_t *crc32_filltable(uint32_t *crc_table, int endian)
+uint32_t* FAST_FUNC crc32_filltable(uint32_t *crc_table, int endian)
 {
         uint32_t polynomial = endian ? 0x04c11db7 : 0xedb88320;
         uint32_t c;