Make it usable in C++ mode.

diff --git a/ChangeLog b/ChangeLog
index 385d178e4662917ef06afacc1fc734b1a2cd9026..84f5a777d7e643f3d4877bf500f5d03502c39cbc 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2006-12-19  Bruno Haible  <bruno@clisp.org>
+
+       * lib/strdup.h [C++]: Wrap definitions in extern "C".
+       Suggested by Lorenzo Bettini <bettini@dsi.unifi.it>.
+
 2006-12-19  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
 
        * modules/savewd (Depends-on): Fix dependency on fcntl.

diff --git a/lib/strdup.h b/lib/strdup.h
index a0d5fb929cef0263e3f9956397717730493806f9..73e66e3d7ad8993834ddc14ba53d394f4f4ba002 100644 (file)
--- a/lib/strdup.h
+++ b/lib/strdup.h
@@ -1,5 +1,5 @@
 /* strdup.h -- duplicate a string
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2006 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
@@ -21,9 +21,19 @@
 /* Get strdup declaration, if available.  */
 #include <string.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
 #if defined HAVE_DECL_STRDUP && !HAVE_DECL_STRDUP && !defined strdup
 /* Duplicate S, returning an identical malloc'd string.  */
 extern char *strdup (const char *s);
 #endif
 
+
+#ifdef __cplusplus
+}
+#endif
+
 #endif /* STRDUP_H_ */