added:

* coroutines
 * string
modified:
 * http: fixed a couple of bugs
 * strutils: renamed to os, it is now a header for some generic platform-indipendent code
 * tracelog: added option to not print newline at the end of a message + bug fixes

os.h

@@ -0,0 +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"
+#endif