process_diff      179 src/diff3.c    static struct diff_block *process_diff (char const *, char const *, struct diff_block **);
process_diff      381 src/diff3.c      thread1 = process_diff (file[rev_mapping[FILE1]], commonname, &last_block);
process_diff      382 src/diff3.c      thread0 = process_diff (file[rev_mapping[FILE0]], commonname, &last_block);