- struct __sn_state state;
- state.str = str;
- state.len = size;
-
- result = PGM_FUNC(_formatted_write)(
- fmt, (str ? __sn_put_char : __null_put_char), &state, ap);
-
- /* Terminate string. */
- *state.str = '\0';
+ if (str)
+ {
+ struct __sn_state state;
+ state.str = str;
+ state.len = size;
+
+ result = PGM_FUNC(_formatted_write)(fmt, __sn_put_char, &state, ap);
+
+ /* Terminate string. */
+ *state.str = '\0';
+ }
+ else
+ result = PGM_FUNC(_formatted_write)(fmt, __null_put_char, 0, ap);