int mingw_rename(const char*, const char*);
#define rename mingw_rename
+void mingw_execvp(const char *cmd, char *const *argv);
+#define execvp mingw_execvp
+
+sig_handler_t mingw_signal(int sig, sig_handler_t handler);
+#define signal mingw_signal
+
/*
* git specific compatibility
*/