added path_fix_separators

src/string/str.c

@@ -175,3 +175,10 @@ void str_trim(str* line, bool set_zero_at_end){
         line->isZeroTerminated = true;
     }
 }
+
+void str_replaceChar(str* s, char fragment, char replacement){
+    for(u32 i = 0; i < s->len; i++){
+        if(s->data[i] == fragment)
+            s->data[i] = replacement;
+    }
+}