Working as of 12/11

src/common.h

@@ -1,15 +1,21 @@
 #ifndef COMMON_H_
 #define COMMON_H_
 
+#ifndef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 200809L
+#endif
+#ifndef _DEFAULT_SOURCE
 #define _DEFAULT_SOURCE
+#endif
+#ifndef _XOPEN_SOURCE
 #define _XOPEN_SOURCE 700
+#endif
 
 #include <sys/types.h>
 
 typedef struct
 {
-	char *path;
+	const char *path;
 	mode_t mode;
 }
 dir_t;