Check for idna.h in /usr/include/idn.

[wget] / lib / string.in.h

diff --git a/lib/string.in.h b/lib/string.in.h
index 41e765cc2bb3bbd2d1572f84c7e1523796af299a..079f2df5cf1b339b6506a18175e3f30bbae179ee 100644 (file)
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <string.h>.
 
-   Copyright (C) 1995-1996, 2001-2008 Free Software Foundation, Inc.
+   Copyright (C) 1995-1996, 2001-2009 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
@@ -18,12 +18,18 @@
 
 #ifndef _GL_STRING_H
 
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STRING_H@
 
 #ifndef _GL_STRING_H
 #define _GL_STRING_H
 
+/* NetBSD 5.0 mis-defines NULL.  */
+#include <stddef.h>
 
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
@@ -45,6 +51,21 @@ extern "C" {
 #endif
 
 
+/* Return the first instance of C within N bytes of S, or NULL.  */
+#if @GNULIB_MEMCHR@
+# if @REPLACE_MEMCHR@
+#  define memchr rpl_memchr
+extern void *memchr (void const *__s, int __c, size_t __n)
+  __attribute__ ((__pure__));
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef memchr
+# define memchr(s,c,n) \
+    (GL_LINK_WARNING ("memchr has platform-specific bugs - " \
+                      "use gnulib module memchr for portability" ), \
+     memchr (s, c, n))
+#endif
+
 /* Return the first occurrence of NEEDLE in HAYSTACK.  */
 #if @GNULIB_MEMMEM@
 # if @REPLACE_MEMMEM@
@@ -165,7 +186,11 @@ extern char *strchrnul (char const *__s, int __c_in)
 
 /* Duplicate S, returning an identical malloc'd string.  */
 #if @GNULIB_STRDUP@
-# if ! @HAVE_DECL_STRDUP@ && ! defined strdup
+# if @REPLACE_STRDUP@
+#  undef strdup
+#  define strdup rpl_strdup
+# endif
+# if !(@HAVE_DECL_STRDUP@ || defined strdup) || @REPLACE_STRDUP@
 extern char *strdup (char const *__s);
 # endif
 #elif defined GNULIB_POSIXCHECK
@@ -576,6 +601,18 @@ extern char *strsignal (int __sig);
      strsignal (a))
 #endif
 
+#if @GNULIB_STRVERSCMP@
+# if !@HAVE_STRVERSCMP@
+extern int strverscmp (const char *, const char *);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef strverscmp
+# define strverscmp(a, b) \
+    (GL_LINK_WARNING ("strverscmp is unportable - " \
+                      "use gnulib module strverscmp for portability"), \
+     strverscmp (a, b))
+#endif
+
 
 #ifdef __cplusplus
 }