*: 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, 3 insertions, 3 deletions

diff --git a/libbb/loop.c b/libbb/loop.c
index 6934b7a3b..7d2b420be 100644
--- a/libbb/loop.c
+++ b/libbb/loop.c
@@ -44,7 +44,7 @@ typedef struct {
 } bb_loop_info;
 #endif
 
-char *query_loop(const char *device)
+char* FAST_FUNC query_loop(const char *device)
 {
         int fd;
         bb_loop_info loopinfo;
@@ -61,7 +61,7 @@ char *query_loop(const char *device)
 }
 
 
-int del_loop(const char *device)
+int FAST_FUNC del_loop(const char *device)
 {
         int fd, rc;
 
@@ -79,7 +79,7 @@ int del_loop(const char *device)
    search will re-use an existing loop device already bound to that
    file/offset if it finds one.
  */
-int set_loop(char **device, const char *file, unsigned long long offset)
+int FAST_FUNC set_loop(char **device, const char *file, unsigned long long offset)
 {
         char dev[LOOP_NAMESIZE];
         char *try;