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

strutils.h

@@ -1,36 +0,0 @@
-#pragma once
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <stddef.h>
-#include <string.h>
-
-#ifdef _WIN32
-    #include <stdio.h>
-    #include <BaseTsd.h>
-    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>
-#endif
-
-// prefix str -> changes string
-// prefix cstr -> allocates new string and returns it
-
-// int str
-
-void strToLower(char *str);
-void strnToLower(char *str, size_t len);
-
-char *cstrdup(const char *str);
-char *cstrToLower(const char *str);
-
-#ifdef __cplusplus
-} // extern "C"
-#endif