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authorRené Scharfe <l.s.r@web.de>2017-11-18 19:05:19 +0100
committerJunio C Hamano <gitster@pobox.com>2017-11-21 09:36:06 +0900
commit5c3ed90f3f56757f2af9cc327313e9df2e38cdd5 (patch)
tree18536f2815d684b85023e479758cdd342e54641f /xdiff
parentcde32bf62f74758d3bad685f9fef6aea4e10d106 (diff)
downloadgit-5c3ed90f3f56757f2af9cc327313e9df2e38cdd5.tar.gz
git-5c3ed90f3f56757f2af9cc327313e9df2e38cdd5.tar.xz
xdiff: show non-empty lines before functions with -W
Non-empty lines before a function definition are most likely comments for that function and thus relevant. Include them in function context. Such a non-empty line might also belong to the preceeding function if there is no separating blank line. Stop extending the context upwards also at the next function line to make sure only one extra function body is shown at most. Original-patch-by: Vegard Nossum <vegard.nossum@oracle.com> Signed-off-by: Rene Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'xdiff')
-rw-r--r--xdiff/xemit.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index c2d5bd004..7778dc2b1 100644
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -204,6 +204,9 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
}
fs1 = get_func_line(xe, xecfg, NULL, i1, -1);
+ while (fs1 > 0 && !is_empty_rec(&xe->xdf1, fs1 - 1) &&
+ !is_func_rec(&xe->xdf1, xecfg, fs1 - 1))
+ fs1--;
if (fs1 < 0)
fs1 = 0;
if (fs1 < s1) {