summaryrefslogtreecommitdiffstats
path: root/argp-standalone/strndup.c
diff options
context:
space:
mode:
authorVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
committerVikas Gorur <vikas@zresearch.com>2009-02-18 17:36:07 +0530
commit77adf4cd648dce41f89469dd185deec6b6b53a0b (patch)
tree02e155a5753b398ee572b45793f889b538efab6b /argp-standalone/strndup.c
parentf3b2e6580e5663292ee113c741343c8a43ee133f (diff)
Added all files
Diffstat (limited to 'argp-standalone/strndup.c')
-rw-r--r--argp-standalone/strndup.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/argp-standalone/strndup.c b/argp-standalone/strndup.c
new file mode 100644
index 00000000000..4147b7a2051
--- /dev/null
+++ b/argp-standalone/strndup.c
@@ -0,0 +1,34 @@
+/* strndup.c
+ *
+ */
+
+/* Written by Niels Möller <nisse@lysator.liu.se>
+ *
+ * This file is hereby placed in the public domain.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+
+char *
+strndup (const char *, size_t);
+
+char *
+strndup (const char *s, size_t size)
+{
+ char *r;
+ char *end = memchr(s, 0, size);
+
+ if (end)
+ /* Length + 1 */
+ size = end - s + 1;
+
+ r = malloc(size);
+
+ if (size)
+ {
+ memcpy(r, s, size-1);
+ r[size-1] = '\0';
+ }
+ return r;
+}