NEW_CONTEXT_DIFF
|| diff_type == NEW_CONTEXT_DIFF
const char *stars = (diff_type >= NEW_CONTEXT_DIFF ? " ****" : "");
const char *minuses = (diff_type >= NEW_CONTEXT_DIFF ? " ----" : " -----");
diff_type == NEW_CONTEXT_DIFF ? "a new-style context diff" :
retval = (*(s - 1) == '*' ? NEW_CONTEXT_DIFF : CONTEXT_DIFF);
if (diff_type == CONTEXT_DIFF || diff_type == NEW_CONTEXT_DIFF) {
diff_type == NEW_CONTEXT_DIFF)) {
diff_type = NEW_CONTEXT_DIFF;