builtin/commit.c: extract ignore_non_trailer() helper function

diff --git a/xdiff/xdiffi.h b/xdiff/xdiffi.h
index 7a92ea9c4d84a559ae1d0bd90ebe667828d8f9cb..8b81206c9af0767bd91c4b9e453f7c5c2bde47b1 100644 (file)
--- a/xdiff/xdiffi.h
+++ b/xdiff/xdiffi.h
@@ -41,6 +41,7 @@ typedef struct s_xdchange {
        struct s_xdchange *next;
        long i1, i2;
        long chg1, chg2;
+       int ignore;
 } xdchange_t;