ansi build fix

src/ccode/value.c

@@ -25,7 +25,7 @@ static void set_value_fn(char* name, char* value, bool read_only){
         }
     }
     if(vars == NULL){
-        vars = calloc(1, sizeof(var_count));
+        vars = calloc(1, sizeof(variable));
     }
     vars = realloc(vars, (var_count+1)* sizeof(variable));
     vars[var_count].name = strdup(name);

src/include/value.h

@@ -1,7 +1,11 @@
 #include <stdbool.h>
+#include <string.h>
+#ifdef __STRICT_ANSI__
+#define strdup(A) strcpy(calloc(strlen(A) + 1, sizeof(char)), A);
+#endif
 char* get_value(char* name);
 void set_value(char* name, char* value);
 void set_value_readonly(char* name, char* value);
 bool get_bool(char* name);
 void set_bool(char* name, bool value);
-char** get_variable_names(int* len);
+char** get_variable_names(int* len);