type alias refactor

src/base/base_core.h

@@ -17,6 +17,8 @@
 #endif
 #define local_persist static
 
+#define trvke true
+
 ////////////////////////////////
 // Base types
 

src/base/base_strings.cpp

@@ -5,7 +5,7 @@ Str8 str8_pushf(Arena *arena, const char *fmt, ...) {
     va_list args, args2;
     va_start(args, fmt);
     va_copy(args2, args);
-    int len = vsnprintf(nullptr, 0, fmt, args);
+    S32 len = vsnprintf(nullptr, 0, fmt, args);
     va_end(args);
 
     char *buf = push_array(arena, char, len + 1);