*: 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/loginutils/deluser.c b/loginutils/deluser.c
index c67ad7200..56253712e 100644
--- a/loginutils/deluser.c
+++ b/loginutils/deluser.c
@@ -19,7 +19,7 @@
 
 static void del_line_matching(char **args,
                 const char *filename,
-                FILE *(*fopen_func)(const char *fileName, const char *mode))
+                FILE* FAST_FUNC (*fopen_func)(const char *fileName, const char *mode))
 {
         FILE *passwd;
         smallint error = NAME_NOT_FOUND;