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-rw-r--r--strndup.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/strndup.c b/strndup.c
new file mode 100644
index 0000000..12c8006
--- /dev/null
+++ b/strndup.c
@@ -0,0 +1,18 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+
+
+char *
+libsimple_strndup(const char *s, size_t n)
+{
+ void *ret;
+ if (n == SIZE_MAX) {
+ errno = ENOMEM;
+ return NULL;
+ }
+ if (!(ret = malloc(n + 1)))
+ return NULL;
+ memcpy(ret, s, n);
+ ((char *)ret)[n] = '\0';
+ return ret;
+}