From 0e37af831d707494a86111755a3530b707d1035c Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer
Date: Fri, 19 May 2006 10:43:32 +0000
Subject: - make sure not to trip enless loops when using strlen in IMA mode.
 (r15000 from trunk plus preprocessor fixes plus repair of commit message)

---
 libbb/xfuncs.c | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

(limited to 'libbb')

diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index 9ee4fcd..8bb75f6 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -14,16 +14,8 @@
 #include <stdlib.h>
 #include <unistd.h>
 #include <fcntl.h>
-
-/* Since gcc always inlines strlen(), this saves a byte or two, but we need
- * the #undef here to avoid endless loop from #define strlen bb_strlen */
-#ifdef L_strlen
-#define BB_STRLEN_IMPLEMENTATION
-#endif
-
 #include "libbb.h"
 
-
 #ifndef DMALLOC
 #ifdef L_xmalloc
 void *xmalloc(size_t size)
@@ -175,10 +167,13 @@ void bb_xfflush_stdout(void)
 }
 #endif
 
+/* GCC forces inlining of strlen everywhere, which is generally a byte
+   larger than calling a function, and it's called a lot so it adds up.
+*/
 #ifdef L_strlen
 size_t bb_strlen(const char *string)
 {
-	    return(strlen(string));
+	return(__builtin_strlen(string));
 }
 #endif
 
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