Add build system scaffolding and libc headers

1 files changed, 15 insertions, 0 deletions

diff --git a/lib/libc/string/strndup.c b/lib/libc/string/strndup.c
new file mode 100644
index 00000000..70e10501
--- /dev/null
+++ b/lib/libc/string/strndup.c
@@ -0,0 +1,15 @@
+#include <stdlib.h>
+#include <string.h>
+
+char *strndup(const char *s, size_t size)
+{
+	char *result = malloc(size + 1);
+
+	if (result == NULL)
+		return NULL;
+
+	memcpy(result, s, size);
+	result[size] = '\0';
+
+	return result;
+}