From: Jim Meyering <jim@meyering.net>
Date: Wed, 12 Nov 1997 17:19:21 +0000 (+0000)
Subject: [!HAVE_MEMPCPY] (mempcpy): Define.
X-Git-Tag: TEXTUTILS-1_22c~90
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c0cc0c26ed0e459bba2889db858aa04cf3fcd6e9;p=thirdparty%2Fcoreutils.git

[!HAVE_MEMPCPY] (mempcpy): Define.
---

diff --git a/src/system.h b/src/system.h
index 34687e1a16..e60ee53fe8 100644
--- a/src/system.h
+++ b/src/system.h
@@ -405,3 +405,17 @@ char *strstr ();
 #endif
 
 #include "xalloc.h"
+
+#ifndef HAVE_MEMPCPY
+# if defined (__GNUC__)
+/* Use an inline function with GNU C so we don't get the warning that
+   `value computed is not used'.  */
+static __inline__ void*
+mempcpy (void *d, const void *s, size_t n)
+{
+  return (char *) memcpy (d, s, n) + n;
+}
+# else
+#  define mempcpy(D, S, N) ((void *) ((char *) memcpy (D, S, N) + (N)))
+# endif
+#endif