darwin compat

fmt/fmt_escapecharxml.c

@@ -29,5 +29,11 @@ string:
 }
 
 #ifdef __GNUC__
+#ifdef __APPLE__
+size_t fmt_escapecharhtml(char* dest,uint32_t ch) {
+  return fmt_escapecharxml(dest,ch);
+}
+#else
 size_t fmt_escapecharhtml(char* dest,uint32_t ch) __attribute__((__alias__("fmt_escapecharxml")));
 #endif
+#endif

socket/socket_fastopen.c

@@ -7,7 +7,7 @@
 #include <errno.h>
 
 int socket_fastopen(int s) {
-#ifdef TCP_FASTOPEN
+#if defined(SOL_TCP) && defined(TCP_FASTOPEN)
   return setsockopt(s,SOL_TCP,TCP_FASTOPEN,(int[]){ 5 }, sizeof(int));
 #else
 #ifdef ENOPROTOOPT