import libiberty from egcs

[deliverable/binutils-gdb.git] / libiberty / xmemdup.c

diff --git a/libiberty/xmemdup.c b/libiberty/xmemdup.c
new file mode 100644 (file)
index 0000000..f780041
--- /dev/null
+++ b/libiberty/xmemdup.c
@@ -0,0 +1,22 @@
+/* xmemdup.c -- Duplicate a memory buffer, using xcalloc.
+   This trivial function is in the public domain.
+   Jeff Garzik, September 1999.  */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include "ansidecl.h"
+#include "libiberty.h"
+
+#include <sys/types.h> /* For size_t. */
+
+PTR
+xmemdup (input, copy_size, alloc_size)
+  const PTR input;
+  size_t copy_size;
+  size_t alloc_size;
+{
+  PTR output = xcalloc (1, alloc_size);
+  memcpy (output, input, copy_size);
+  return output;
+}