summaryrefslogtreecommitdiff
path: root/string/strndup.c
diff options
context:
space:
mode:
Diffstat (limited to 'string/strndup.c')
-rw-r--r--string/strndup.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/string/strndup.c b/string/strndup.c
new file mode 100644
index 0000000000..213a0c056b
--- /dev/null
+++ b/string/strndup.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1996 Free Software Foundation, Inc.
+This file is part of the GNU C Library.
+
+The GNU C 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.
+
+The GNU C 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 the GNU C Library; see the file COPYING.LIB. If
+not, write to the Free Software Foundation, Inc., 675 Mass Ave,
+Cambridge, MA 02139, USA. */
+
+#include <stddef.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+char *
+strndup (const char *s, size_t n)
+{
+ size_t len = strnlen (s) + 1;
+ char *new = malloc (len);
+
+ if (new == NULL)
+ return NULL;
+
+ memcpy (new, s, len);
+
+ return new;
+}
+