added:

dir -> directory walker similar to dirent
    dirwatch -> lets you watch a directory for changes in another thread
    vec -> generic vector

os.h

@@ -1,26 +1,26 @@
-#pragma once
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stddef.h>
-#include <string.h>
-
-#ifdef _WIN32
-    #include <stdio.h>
-    #include <BaseTsd.h> // SSIZE_T
-    typedef SSIZE_T ssize_t;
-    ssize_t getdelim(char **buf, size_t *bufsz, int delimiter, FILE *fp);
-    ssize_t getline(char **line_ptr, size_t *n, FILE *stream);
-    #define stricmp _stricmp
-#else
-    #define stricmp strcasecmp
-    #define _GNU_SOURCE
-    #include <stdio.h>
-    #include <sys/types.h> // ssize_t
-#endif
-
-#ifdef __cplusplus
-} // extern "C"
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include <string.h>
+
+#ifdef _WIN32
+    #include <stdio.h>
+    #include <BaseTsd.h> // SSIZE_T
+    typedef SSIZE_T ssize_t;
+    ssize_t getdelim(char **buf, size_t *bufsz, int delimiter, FILE *fp);
+    ssize_t getline(char **line_ptr, size_t *n, FILE *stream);
+    #define stricmp _stricmp
+#else
+    #define stricmp strcasecmp
+    #define _GNU_SOURCE
+    #include <stdio.h>
+    #include <sys/types.h> // ssize_t
+#endif
+
+#ifdef __cplusplus
+} // extern "C"
 #endif