std_cstring.h (memchr): Define "C" functions to __glibcpp_memchr.

2001-05-21  Stephen M. Webb  <stephen@bregmasoft.com>

	* include/c_std/bits/std_cstring.h (memchr): Define "C" functions to
	__glibcpp_memchr.
	(strchr): Same, but to __glibcpp_strchr.
	(strpbrk): Same.
	(strrchr): Same.
	(strstr): Same.
	* include/c_std/bits/std_cwchar.h (wcschr): Same.
	(wcsbrk): Same.
	(wcsrchr): Same.
	(wcsstr): Same.
	(wmemchr): Same.

From-SVN: r42421

3 files changed, 73 insertions, 67 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b64845f..af79841 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,21 @@
+2001-05-21  Stephen M. Webb  <stephen@bregmasoft.com>
+
+	* include/c_std/bits/std_cstring.h (memchr): Define "C" functions to
+	__glibcpp_memchr.
+	(strchr): Same, but to __glibcpp_strchr.
+	(strpbrk): Same.
+	(strrchr): Same.
+	(strstr): Same.  
+	* include/c_std/bits/std_cwchar.h (wcschr): Same.
+	(wcsbrk): Same.
+	(wcsrchr): Same.
+	(wcsstr): Same.
+	(wmemchr): Same.
+
+2001-05-21  Benjamin Kosnik  <bkoz@kredhat.com>
+
+	* testsuite/21_strings/c_strings.cc (main): Fix.
+
 2001-05-19  Phil Edwards  <pme@sources.redhat.com>
 
 	* acinclude.m4:  Fix --help spacing, correct comments.
diff --git a/libstdc++-v3/include/c_std/bits/std_cstring.h b/libstdc++-v3/include/c_std/bits/std_cstring.h
index 0134eb2..02b7cda 100644
--- a/libstdc++-v3/include/c_std/bits/std_cstring.h
+++ b/libstdc++-v3/include/c_std/bits/std_cstring.h
@@ -39,6 +39,14 @@
 #include <bits/c++config.h>
 #include <bits/std_cstddef.h>
 
+
+// Need to mangle these "C" functions because C++ modifies their signature.
+#define memchr  __glibcpp_memchr
+#define strchr  __glibcpp_strchr
+#define strpbrk __glibcpp_strpbrk
+#define strrchr __glibcpp_strrchr
+#define strstr  __glibcpp_strstr
+
 #pragma GCC system_header
 #include <string.h>
 
@@ -79,51 +87,38 @@ namespace std
   extern "C" int strcoll(const char*, const char*); 
   extern "C" int strncmp(const char*, const char*, size_t); 
   extern "C" size_t strxfrm(char*, const char*, size_t); 
-
-  inline const void*
-  memchr(const void* __p, int __c, size_t __n)
-  { return const_cast<const void*>(::memchr(__p, __c, __n)); }
-
+  extern "C" const void* memchr(const void*, int, size_t); 
   inline void*
   memchr(void* __p, int __c, size_t __n)
-  { return ::memchr(const_cast<const void*>(__p), __c, __n); }
-
-  inline const char*
-  strchr(const char* __s1, int __n)
-  { return const_cast<const char*>(::strchr(__s1, __n)); }
-
+  {
+    return const_cast<void*>(memchr(const_cast<const void*>(__p), __c, __n));
+  }
+  extern "C" const char* strchr(const char*, int); 
   inline char*
   strchr(char* __s1, int __n)
-  { return ::strchr(const_cast<const char*>(__s1), __n); }
-
+  {
+    return const_cast<char*>(strchr(const_cast<const char*>(__s1), __n));
+  }
   extern "C" size_t strcspn(const char*, const char*); 
-
-  inline const char*
-  strpbrk(const char* __s1, const char* __s2)
-  { return const_cast<char*>(::strpbrk(__s1, __s2)); }
-
+  extern "C" const char* strpbrk(const char*, const char*); 
   inline char*
   strpbrk(char* __s1, const char* __s2)
-  { return ::strpbrk(const_cast<const char*>(__s1), __s2); }
-
-  inline const char*
-  strrchr(const char* __s1, int __n)
-  { return const_cast<char*>(::strrchr(__s1, __n)); }
-
+  {
+    return const_cast<char*>(strpbrk(const_cast<const char*>(__s1), __s2));
+  }
+  extern "C" const char* strrchr(const char*, int); 
   inline char*
   strrchr(char* __s1, int __n)
-  { return ::strrchr(const_cast<const char*>(__s1), __n); }
-
+  {
+    return const_cast<char*>(strrchr(const_cast<const char*>(__s1), __n));
+  }
   extern "C" size_t strspn(const char*, const char*); 
-
-  inline const char*
-  strstr(const char* __s1, const char* __s2)
-  { return const_cast<char*>(::strstr(__s1, __s2)); }
-
+  extern "C" const char* strstr(const char*, const char*); 
   inline char*
   strstr(char* __s1, const char* __s2)
-  { return ::strstr(const_cast<const char*>(__s1), __s2); }
-
+  {
+    return const_cast<char*>(strstr(const_cast<const char*>(__s1), __s2));
+  }
   extern "C" char* strtok(char*, const char*); 
   extern "C" void* memset(void*, int, size_t); 
   extern "C" char* strerror(int); 
diff --git a/libstdc++-v3/include/c_std/bits/std_cwchar.h b/libstdc++-v3/include/c_std/bits/std_cwchar.h
index 2765935..d3fe012 100644
--- a/libstdc++-v3/include/c_std/bits/std_cwchar.h
+++ b/libstdc++-v3/include/c_std/bits/std_cwchar.h
@@ -42,6 +42,13 @@
 #include <bits/std_cstdarg.h>
 
 #if _GLIBCPP_HAVE_WCHAR_H
+// Need to mangle these "C" functions because C++ modifies their signature.
+#define wcschr  __glibcpp_wcschr
+#define wcsbrk  __glibcpp_wcspbrk
+#define wcsrchr  __glibcpp_wcsrchr
+#define wcsstr  __glibcpp_wcsstr
+#define wmemchr  __glibcpp_wmemchr
+
 #pragma GCC system_header
 #include <wchar.h>
 #endif
@@ -156,54 +163,40 @@ namespace std
   extern "C" int wcscoll(const wchar_t*, const wchar_t*); 
   extern "C" int wcsncmp(const wchar_t*, const wchar_t*, size_t); 
   extern "C" size_t wcsxfrm(wchar_t*, const wchar_t*, size_t); 
-
-  inline const wchar_t*
-  wcschr(const wchar_t* __p, wchar_t __c)
-  { return const_cast<const wchar_t*>(::wcschr(__p, __c)); }
-
+  extern "C" const wchar_t* wcschr(const wchar_t*, wchar_t); 
   inline wchar_t*
   wcschr(wchar_t* __p, wchar_t __c)
-  { return ::wcschr(const_cast<const wchar_t*>(__p), __c); }
-
+  {
+    return const_cast<wchar_t*>(wcschr(const_cast<const wchar_t*>(__p), __c));
+  }
   extern "C" size_t wcscspn(const wchar_t*, const wchar_t*); 
   extern "C" size_t wcslen(const wchar_t*); 
-
-  inline const wchar_t*
-  wcspbrk(const wchar_t* __s1, wchar_t* __s2)
-  { return const_cast<const wchar_t*>(::wcspbrk(__s1, __s2)); }
-
+  extern "C" const wchar_t* wcspbrk(const wchar_t*, const wchar_t*); 
   inline wchar_t*
   wcspbrk(wchar_t* __s1, wchar_t* __s2)
-  { return ::wcspbrk(const_cast<const wchar_t*>(__s1), __s2); }
-
-  inline const wchar_t*
-  wcsrchr(const wchar_t* __p, wchar_t __c)
-  { return const_cast<const wchar_t*>(::wcsrchr(__p, __c)); }
-
+  {
+    return const_cast<wchar_t*>(wcspbrk(const_cast<const wchar_t*>(__s1), __s2));
+  }
+  extern "C" const wchar_t* wcsrchr(const wchar_t*, wchar_t); 
   inline wchar_t*
   wcsrchr(wchar_t* __p, wchar_t __c)
-  { return ::wcsrchr(const_cast<const wchar_t*>(__p), __c); }
-
+  {
+    return const_cast<wchar_t*>(wcsrchr(const_cast<const wchar_t*>(__p), __c));
+  }
   extern "C" size_t wcsspn(const wchar_t*, const wchar_t*); 
-
-  inline const wchar_t*
-  wcsstr(const wchar_t* __s1, wchar_t* __s2)
-  { return const_cast<const wchar_t*>(::wcsstr(__s1, __s2)); }
-
+  extern "C" const wchar_t* wcsstr(const wchar_t*, const wchar_t*); 
   inline wchar_t*
   wcsstr(wchar_t* __s1, wchar_t* __s2)
-  { return ::wcsstr(const_cast<const wchar_t*>(__s1), __s2); }
-
+  {
+    return const_cast<wchar_t*>(wcsstr(const_cast<const wchar_t*>(__s1), __s2));
+  }
   extern "C" wchar_t* wcstok(wchar_t*, const wchar_t*, wchar_t**); 
-
-  inline const wchar_t*
-  wmemchr(const wchar_t* __p, wchar_t __c, size_t __n)
-  { return const_cast<wchar_t*>(::wmemchr(__p, __c, __n)); }
-
+  extern "C" const wchar_t* wmemchr(const wchar_t*, wchar_t, size_t);
   inline wchar_t*
   wmemchr(wchar_t* __p, wchar_t __c, size_t __n)
-  { return ::wmemchr(const_cast<const wchar_t*>(__p), __c, __n); }
-
+  {
+    return const_cast<wchar_t*>(wmemchr(const_cast<const wchar_t*>(__p), __c, __n));
+  }
   extern "C" int wmemcmp(const wchar_t*, const wchar_t*, size_t); 
   extern "C" wchar_t* wmemcpy(wchar_t*, const wchar_t*, size_t); 
   extern "C" wchar_t* wmemmove(wchar_t*, const wchar_t*, size_t);