diff options
Diffstat (limited to 'xdiff-interface.h')
| -rw-r--r-- | xdiff-interface.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xdiff-interface.h b/xdiff-interface.h index 7d1724abb6..3b6819586d 100644 --- a/xdiff-interface.h +++ b/xdiff-interface.h @@ -27,6 +27,10 @@ * doing so will currently make your early return indistinguishable * from an error internal to xdiff, xdiff itself will see that * non-zero return and translate it to -1. + * + * See "diff_grep" in diffcore-pickaxe.c for a trick to work around + * this, i.e. using the "consume_callback_data" to note the desired + * early return. */ typedef int (*xdiff_emit_line_fn)(void *, char *, unsigned long); typedef void (*xdiff_emit_hunk_fn)(void *data, |