xmerge: make return value from xdl_merge() more usable.

diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index 154c26fdcdbef9095e254d7b469daf11c5653a04..e291dc7608c4ab9b54a5d049bf3b555704e37fe8 100644 (file)
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -86,8 +86,7 @@ static void xdl_find_func(xdfile_t *xf, long i, char *buf, long sz, long *ll) {
                if (len > 0 &&
                    (isalpha((unsigned char)*rec) || /* identifier? */
                     *rec == '_' ||     /* also identifier? */
-                    *rec == '(' ||     /* lisp defun? */
-                    *rec == '#')) {    /* #define? */
+                    *rec == '$')) {    /* mysterious GNU diff's invention */
                        if (len > sz)
                                len = sz;
                        while (0 < len && isspace((unsigned char)rec[len - 1]))
@@ -119,7 +118,7 @@ int xdl_emit_diff(xdfenv_t *xe, xdchange_t *xscr, xdemitcb_t *ecb,
                  xdemitconf_t const *xecfg) {
        long s1, s2, e1, e2, lctx;
        xdchange_t *xch, *xche;
-       char funcbuf[40];
+       char funcbuf[80];
        long funclen = 0;
 
        if (xecfg->flags & XDL_EMIT_COMMON)