Initial revision

CVS patchset: 5498
CVS date: 2002/06/17 16:38:22

1 files changed, 49 insertions, 0 deletions

diff --git a/libelf/memset.c b/libelf/memset.c
new file mode 100755
index 000000000..9d848f19a
--- /dev/null
+++ b/libelf/memset.c
@@ -0,0 +1,49 @@
+/*
+memset.c - dumb and inefficient replacement for memset(3).
+Copyright (C) 1995 Michael Riepe <riepe@ifwsn4.ifw.uni-hannover.de>
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Library General Public
+License as published by the Free Software Foundation; either
+version 2 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*/
+
+#if HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <sys/types.h>
+
+#if STDC_HEADERS
+# include <stdlib.h>
+# include <string.h>
+#else
+extern void bcopy();
+extern void *memcpy();
+#endif
+
+#if !HAVE_MEMCPY
+# define memcpy(d,s,n)	bcopy(s,d,n)
+#endif
+
+void*
+__memset(void *s, int c, size_t n) {
+    if (n > 64) {
+	__memset((char*)s + n / 2, c, n - n / 2);
+	memcpy(s, (char*)s + n / 2, n / 2);
+    }
+    else {
+	while (n > 0) {
+	    ((char*)s)[--n] = c;
+	}
+    }
+}