summaryrefslogtreecommitdiff
path: root/libc/string/strndup.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc/string/strndup.c')
-rw-r--r--libc/string/strndup.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/libc/string/strndup.c b/libc/string/strndup.c
new file mode 100644
index 000000000..5cee0272d
--- /dev/null
+++ b/libc/string/strndup.c
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2002 Manuel Novoa III
+ * Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
+
+#include "_string.h"
+#include <stdlib.h>
+
+char attribute_hidden *__strndup(register const char *s1, size_t n)
+{
+ register char *s;
+
+ n = __strnlen(s1,n); /* Avoid problems if s1 not nul-terminated. */
+
+ if ((s = malloc(n + 1)) != NULL) {
+ __memcpy(s, s1, n);
+ s[n] = 0;
+ }
+
+ return s;
+}
+
+strong_alias(__strndup,strndup)