*: 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/restricted_shell.c b/libbb/restricted_shell.c
index dc4cfb458..2a5073f03 100644
--- a/libbb/restricted_shell.c
+++ b/libbb/restricted_shell.c
@@ -32,7 +32,7 @@
 
 /* Return 1 if SHELL is a restricted shell (one not returned by
    getusershell), else 0, meaning it is a standard shell.  */
-int restricted_shell(const char *shell)
+int FAST_FUNC restricted_shell(const char *shell)
 {
         char *line;