From: Eric Andersen <andersen@codepoet.org>
Date: Fri, 9 Feb 2001 08:55:14 +0000 (-0000)
Subject: Add ffs func declaration
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=823f4ba7b069bc2f4712e562cefc3759189e7772;p=uclinux-h8%2FuClibc.git

Add ffs func declaration
 -Erik
---

diff --git a/include/string.h b/include/string.h
index dcdd24fb0..7d284e5d6 100644
--- a/include/string.h
+++ b/include/string.h
@@ -66,6 +66,10 @@ extern __ptr_t memmove __P ((__ptr_t __dest, __const __ptr_t __src,
 #define index strchr
 #define rindex strrchr
 
+/* Return the position of the first bit set in I, or 0 if none are set.
+   The least-significant bit is position 1, the most-significant 32.  */
+extern int ffs __P ((int __i)) __attribute__ ((const));
+
 /* Other common BSD functions */
 /* Set N bytes of S to 0.  */
 extern void bzero __P ((__ptr_t __s, size_t __n));