1 files changed, 12 insertions, 0 deletions
diff --git a/lib9/strdup.c b/lib9/strdup.c
new file mode 100644
index 00000000..2473f8f5
--- /dev/null
+++ b/lib9/strdup.c
@@ -0,0 +1,12 @@
+#include "lib9.h"
+
+char*
+strdup(const char *s) 
+{  
+	char *os;
+
+	os = malloc(strlen(s) + 1);
+	if(os == 0)
+		return 0;
+	return strcpy(os, s);
+}