Fix redefinition problem: strstr may be defined as a macro in string.h.

[gnulib.git] / lib / strstr.h

diff --git a/lib/strstr.h b/lib/strstr.h
index e424b83..a28b140 100644 (file)
--- a/lib/strstr.h
+++ b/lib/strstr.h
@@ -1,5 +1,5 @@
 /* Searching in a string.
-   Copyright (C) 2001, 2002 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2005 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -13,16 +13,25 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
-   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
 
-#if HAVE_STRSTR
 
-/* Get strstr() declaration.  */
+/* Include string.h: on glibc systems, it contains a macro definition of
+   strstr() that would collide with our definition if included afterwards.  */
 #include <string.h>
 
-#else
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* No known system has a strstr() function that works correctly in
+   multibyte locales. Therefore we use our version always.  */
+#undef strstr
+#define strstr rpl_strstr
 
 /* Find the first occurrence of NEEDLE in HAYSTACK.  */
 extern char *strstr (const char *haystack, const char *needle);
 
+#ifdef __cplusplus
+}
 #endif