Add a GPL copyright notice.

[gnulib.git] / lib / stpncpy.h

diff --git a/lib/stpncpy.h b/lib/stpncpy.h
index a457ee9..6dc92a8 100644 (file)
--- a/lib/stpncpy.h
+++ b/lib/stpncpy.h
@@ -1,5 +1,5 @@
 /* String copying.
-   Copyright (C) 1995, 2001-2003 Free Software Foundation, Inc.
+   Copyright (C) 1995, 2001-2004 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
@@ -18,19 +18,29 @@
 #ifndef _STPNCPY_H
 #define _STPNCPY_H
 
-#if HAVE_STPNCPY
-
-/* Get stpncpy() declaration.  */
 #include <string.h>
 
-#else
 
-#include <stddef.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+#if !HAVE_STPNCPY
 
-/* Copy no more than N characters of SRC to DST, returning the address of
-   the last character written into DST.  */
-extern char *stpncpy (char *dst, const char *src, size_t n);
+/* Copy no more than N bytes of SRC to DST, returning a pointer past the
+   last non-NUL byte written into DST.  */
+/* When not using the GNU libc we use the stpncpy implementation we
+   provide here.  */
+extern char *gnu_stpncpy (char *dst, const char *src, size_t n);
+#define stpncpy(Dst, Src, N) gnu_stpncpy (Dst, Src, N)
 
 #endif
 
+
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif /* _STPNCPY_H */