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

diff --git a/xdiff/xemit.h b/xdiff/xemit.h
index c2e2e830273782dc597606ddbb0401c04dce8f8f..d29710770ce40bafa6e9eb2b2ea7c9c8ba43c727 100644 (file)
--- a/xdiff/xemit.h
+++ b/xdiff/xemit.h
@@ -27,7 +27,7 @@
 typedef int (*emit_func_t)(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                           xdemitconf_t const *xecfg);
 
-xdchange_t *xdl_get_hunk(xdchange_t *xscr, xdemitconf_t const *xecfg);
+xdchange_t *xdl_get_hunk(xdchange_t **xscr, xdemitconf_t const *xecfg);
 int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                  xdemitconf_t const *xecfg);