[PATCH 2/3] do not search functions for patch ID

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Visual aids, such as the function name in the hunk
header, are not necessary for the purposes of
computing a patch ID.

This is a performance optimization.

Signed-off-by: Clemens Buchacher <drizzd@xxxxxx>
---
 diff.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/diff.c b/diff.c
index 9a5c77c..454b9c9 100644
--- a/diff.c
+++ b/diff.c
@@ -3865,7 +3865,7 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1)
 
 		xpp.flags = 0;
 		xecfg.ctxlen = 3;
-		xecfg.flags = XDL_EMIT_FUNCNAMES;
+		xecfg.flags = 0;
 		xdi_diff_outf(&mf1, &mf2, patch_id_consume, &data,
 			      &xpp, &xecfg);
 	}
-- 
1.7.1.571.gba4d01

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