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authorChet Ramey <chet.ramey@case.edu>2014-01-29 17:00:07 -0500
committerChet Ramey <chet.ramey@case.edu>2014-01-29 17:00:07 -0500
commitb6e23235f28b1c85e18e9a2b7ba8c6b6c46aecbc (patch)
tree00fdd9c37c261d89c994fc1856252df719afec3a /lib/sh/strdup.c
parent8581f42df9a1b1d848e2d4bdf3cc951b8d14b5be (diff)
downloadbash-4.3-testing.tar.gz
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Diffstat (limited to 'lib/sh/strdup.c')
-rw-r--r--lib/sh/strdup.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/sh/strdup.c b/lib/sh/strdup.c
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+++ b/lib/sh/strdup.c
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+/* strdup - return a copy of a string in newly-allocated memory. */
+
+/* Copyright (C) 2013 Free Software Foundation, Inc.
+
+ This file is part of GNU Bash, the Bourne Again SHell.
+
+ Bash is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ Bash 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with Bash. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include <config.h>
+
+/* Get specification. */
+#include <string.h>
+#include <stdlib.h>
+
+/* Duplicate S, returning an identical malloc'd string. */
+char *
+strdup (s)
+ const char *s;
+{
+ size_t len;
+ void *new;
+
+ len = strlen (s) + 1;
+ if ((new = malloc (len)) == NULL)
+ return NULL;
+
+ memcpy (new, s, len);
+ return ((char *)new);
+}