Make 'git var GIT_PAGER' always print the configured pager

diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c
index 5c37b4ed25d215464023e7c56eefc30a76cb208e..8cbe45e6755487dbe3759398375a11d05f6d91bc 100644 (file)
--- a/xdiff/xmerge.c
+++ b/xdiff/xmerge.c
@@ -145,13 +145,15 @@ static int xdl_orig_copy(xdfenv_t *xe, int i, int count, int add_nl, char *dest)
 static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
                              xdfenv_t *xe2, const char *name2,
                              int size, int i, int style,
-                             xdmerge_t *m, char *dest)
+                             xdmerge_t *m, char *dest, int marker_size)
 {
-       const int marker_size = 7;
        int marker1_size = (name1 ? strlen(name1) + 1 : 0);
        int marker2_size = (name2 ? strlen(name2) + 1 : 0);
        int j;
 
+       if (marker_size <= 0)
+               marker_size = DEFAULT_CONFLICT_MARKER_SIZE;
+
        /* Before conflicting part */
        size += xdl_recs_copy(xe1, i, m->i1 - i, 0,
                              dest ? dest + size : NULL);
@@ -214,14 +216,20 @@ static int fill_conflict_hunk(xdfenv_t *xe1, const char *name1,
 
 static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1,
                                 xdfenv_t *xe2, const char *name2,
-                                xdmerge_t *m, char *dest, int style)
+                                int favor,
+                                xdmerge_t *m, char *dest, int style,
+                                int marker_size)
 {
        int size, i;
 
        for (size = i = 0; m; m = m->next) {
+               if (favor && !m->mode)
+                       m->mode = favor;
+
                if (m->mode == 0)
                        size = fill_conflict_hunk(xe1, name1, xe2, name2,
-                                                 size, i, style, m, dest);
+                                                 size, i, style, m, dest,
+                                                 marker_size);
                else if (m->mode == 1)
                        size += xdl_recs_copy(xe1, i, m->i1 + m->chg1 - i, 0,
                                              dest ? dest + size : NULL);
@@ -386,11 +394,13 @@ static int xdl_simplify_non_conflicts(xdfenv_t *xe1, xdmerge_t *m,
  */
 static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
                xdfenv_t *xe2, xdchange_t *xscr2, const char *name2,
-               int flags, xpparam_t const *xpp, mmbuffer_t *result) {
+               int flags, xmparam_t const *xmp, mmbuffer_t *result) {
        xdmerge_t *changes, *c;
+       xpparam_t const *xpp = &xmp->xpp;
        int i0, i1, i2, chg0, chg1, chg2;
        int level = flags & XDL_MERGE_LEVEL_MASK;
        int style = flags & XDL_MERGE_STYLE_MASK;
+       int favor = XDL_MERGE_FAVOR(flags);
 
        if (style == XDL_MERGE_DIFF3) {
                /*
@@ -522,16 +532,18 @@ static int xdl_do_merge(xdfenv_t *xe1, xdchange_t *xscr1, const char *name1,
        }
        /* output */
        if (result) {
+               int marker_size = xmp->marker_size;
                int size = xdl_fill_merge_buffer(xe1, name1, xe2, name2,
-                       changes, NULL, style);
+                                                favor, changes, NULL, style,
+                                                marker_size);
                result->ptr = xdl_malloc(size);
                if (!result->ptr) {
                        xdl_cleanup_merge(changes);
                        return -1;
                }
                result->size = size;
-               xdl_fill_merge_buffer(xe1, name1, xe2, name2, changes,
-                                     result->ptr, style);
+               xdl_fill_merge_buffer(xe1, name1, xe2, name2, favor, changes,
+                                     result->ptr, style, marker_size);
        }
        return xdl_cleanup_merge(changes);
 }
@@ -575,7 +587,7 @@ int xdl_merge(mmfile_t *orig, mmfile_t *mf1, const char *name1,
        } else {
                status = xdl_do_merge(&xe1, xscr1, name1,
                                      &xe2, xscr2, name2,
-                                     flags, xpp, result);
+                                     flags, xmp, result);
        }
        xdl_free_script(xscr1);
        xdl_free_script(xscr2);