--- Libc/Libc-825.25/string/FreeBSD/memchr.c
+++ Libc/Libc-583/string/FreeBSD/memchr.c
@@ -13,6 +13,10 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
  * 4. Neither the name of the University nor the names of its contributors
  *    may be used to endorse or promote products derived from this software
  *    without specific prior written permission.
@@ -34,18 +38,21 @@
 static char sccsid[] = "@(#)memchr.c	8.1 (Berkeley) 6/4/93";
 #endif /* LIBC_SCCS and not lint */
 #include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/string/memchr.c,v 1.8 2009/02/07 19:34:44 imp Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/string/memchr.c,v 1.4 2002/03/21 18:44:54 obrien Exp $");
 
 #include <string.h>
 
 void *
-memchr(const void *s, int c, size_t n)
+memchr(s, c, n)
+	const void *s;
+	unsigned char c;
+	size_t n;
 {
 	if (n != 0) {
 		const unsigned char *p = s;
 
 		do {
-			if (*p++ == (unsigned char)c)
+			if (*p++ == c)
 				return ((void *)(p - 1));
 		} while (--n != 0);
 	}