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Diffstat (limited to 'macros/texinfo/texinfo/gnulib/lib/mempcpy.c')
-rw-r--r--macros/texinfo/texinfo/gnulib/lib/mempcpy.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/macros/texinfo/texinfo/gnulib/lib/mempcpy.c b/macros/texinfo/texinfo/gnulib/lib/mempcpy.c
index d0220e10fb..d700cc1f48 100644
--- a/macros/texinfo/texinfo/gnulib/lib/mempcpy.c
+++ b/macros/texinfo/texinfo/gnulib/lib/mempcpy.c
@@ -1,5 +1,5 @@
/* Copy memory area and return pointer after last written byte.
- Copyright (C) 2003, 2007, 2009-2019 Free Software Foundation, Inc.
+ Copyright (C) 2003, 2007, 2009-2021 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
@@ -19,6 +19,9 @@
/* Specification. */
#include <string.h>
+/* A function definition is only needed if HAVE_MEMPCPY is not defined. */
+#if !HAVE_MEMPCPY
+
/* Copy N bytes of SRC to DEST, return pointer to bytes after the
last written byte. */
void *
@@ -26,3 +29,5 @@ mempcpy (void *dest, const void *src, size_t n)
{
return (char *) memcpy (dest, src, n) + n;
}
+
+#endif