libroot: move memmem for POSIX.1/2024

Change-Id: I1b051586c993cd0e3d43abaa22a3722699f7134e
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8517
Tested-by: Commit checker robot <no-reply+buildbot@haiku-os.org>
Reviewed-by: waddlesplash <waddlesplash@gmail.com>

headers/compatibility/gnu/string.h

@@ -1,31 +0,0 @@
-/*
- * Copyright 2018 Haiku, Inc. All Rights Reserved.
- * Distributed under the terms of the MIT License.
- */
-#ifndef _GNU_STRING_H_
-#define _GNU_STRING_H_
-
-
-#include_next <string.h>
-#include <features.h>
-
-
-#ifdef _DEFAULT_SOURCE
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-extern void *memmem(const void *source, size_t sourceLength,
-	const void *search, size_t searchLength);
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif
-
-
-#endif	/* _GNU_STRING_H_ */

headers/posix/string.h

@@ -22,6 +22,8 @@ extern void		*memcpy(void *dest, const void *source, size_t length);
 extern void		*memccpy(void *dest, const void *source, int stopByte, size_t length);
 extern void		*memmove(void *dest, const void *source, size_t length);
 extern void		*memset(void *dest, int value, size_t length);
+extern void 	*memmem(const void *source, size_t sourceLength,
+	const void *search, size_t searchLength);
 
 #ifdef _DEFAULT_SOURCE
 extern void		*memrchr(const void *source, int value, size_t length);

src/libs/gnu/Jamfile

@@ -17,7 +17,6 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 
 		SharedLibrary [ MultiArchDefaultGristFiles libgnu.so ] :
 			crypt.cpp
-			memmem.c
 			qsort.c
 			sched_affinity.cpp
 			sched_getcpu.cpp

src/system/libroot/posix/string/Jamfile

@@ -23,6 +23,7 @@ for architectureObject in [ MultiArchSubDirSetup ] {
 			memccpy.c
 			memchr.c
 			memcmp.c
+			memmem.c
 			memmove.c
 			stpcpy.c
 			strcasecmp.c