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Diffstat (limited to 'usr/src/lib/libast/common/string/memdup.c')
-rw-r--r--usr/src/lib/libast/common/string/memdup.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/usr/src/lib/libast/common/string/memdup.c b/usr/src/lib/libast/common/string/memdup.c
new file mode 100644
index 0000000000..98f8087fa6
--- /dev/null
+++ b/usr/src/lib/libast/common/string/memdup.c
@@ -0,0 +1,44 @@
+/***********************************************************************
+* *
+* This software is part of the ast package *
+* Copyright (c) 1985-2007 AT&T Knowledge Ventures *
+* and is licensed under the *
+* Common Public License, Version 1.0 *
+* by AT&T Knowledge Ventures *
+* *
+* A copy of the License is available at *
+* http://www.opensource.org/licenses/cpl1.0.txt *
+* (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9) *
+* *
+* Information and Software Systems Research *
+* AT&T Research *
+* Florham Park NJ *
+* *
+* Glenn Fowler <gsf@research.att.com> *
+* David Korn <dgk@research.att.com> *
+* Phong Vo <kpv@research.att.com> *
+* *
+***********************************************************************/
+#pragma prototyped
+
+#include <ast.h>
+
+#if _lib_memdup
+
+NoN(memdup)
+
+#else
+
+/*
+ * return a copy of s of n chars using malloc
+ */
+
+void*
+memdup(register const void* s, register size_t n)
+{
+ register void* t;
+
+ return((t = (void*)newof(0, char, n, 0)) ? memcpy(t, s, n) : 0);
+}
+
+#endif