Improve git-prune -n output

diff --git a/xdiff/xemit.c b/xdiff/xemit.c
index 714c563547462d962b4a6b69b524092e1bc2a036..07995ec33e9079cbbb579947e55fe46c1521d28f 100644 (file)
--- a/xdiff/xemit.c
+++ b/xdiff/xemit.c
@@ -86,11 +86,10 @@ 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;
-                       if (len && rec[len - 1] == '\n')
+                       while (0 < len && isspace((unsigned char)rec[len - 1]))
                                len--;
                        memcpy(buf, rec, len);
                        *ll = len;