Revert "Death to C++"

This reverts commit 066ac22605.

src/base/base_strings.h

@@ -7,38 +7,38 @@
 ////////////////////////////////
 // String types
 
-typedef struct Str8 {
+struct Str8 {
     const char *str;
     U64         size;
-} Str8;
+};
 
-typedef struct Str8Node {
-    struct Str8Node *next;
-    Str8             string;
-} Str8Node;
+struct Str8Node {
+    Str8Node *next;
+    Str8      string;
+};
 
-typedef struct Str8List {
+struct Str8List {
     Str8Node *first;
     Str8Node *last;
     U64       count;
     U64       total_size;
-} Str8List;
+};
 
 ////////////////////////////////
 // Forward declaration for Arena
-typedef struct Arena Arena;
+struct Arena;
 
 ////////////////////////////////
 // Constructors
 
-static inline Str8 str8(const char *s, U64 len)  { Str8 r = {s, len}; return r; }
-static inline Str8 str8_cstr(const char *s)       { Str8 r = {s, s ? (U64)strlen(s) : 0}; return r; }
-static inline Str8 str8_lit(const char *s)         { Str8 r = {s, s ? (U64)strlen(s) : 0}; return r; }
+static inline Str8 str8(const char *s, U64 len)  { return {s, len}; }
+static inline Str8 str8_cstr(const char *s)       { return {s, s ? (U64)strlen(s) : 0}; }
+static inline Str8 str8_lit(const char *s)         { return {s, s ? (U64)strlen(s) : 0}; }
 static inline B32  str8_match(Str8 a, Str8 b) {
     if (a.size != b.size) return 0;
     return MemoryCompare(a.str, b.str, a.size) == 0;
 }
-static inline B32 str8_is_empty(Str8 s) { return s.size == 0 || s.str == NULL; }
+static inline B32 str8_is_empty(Str8 s) { return s.size == 0 || s.str == nullptr; }
 
 ////////////////////////////////
 // String operations (require arena)