Merge branch 'nd/ita-cleanup'

diff --git a/xdiff/xutils.c b/xdiff/xutils.c
index 9504eaecb8ac45248ea22b0779aa7492cd15d83e..62cb23dfd37743e4985655998ccabd56db160233 100644 (file)
--- a/xdiff/xutils.c
+++ b/xdiff/xutils.c
@@ -143,6 +143,19 @@ long xdl_guess_lines(mmfile_t *mf, long sample) {
        return nl + 1;
 }
 
+int xdl_blankline(const char *line, long size, long flags)
+{
+       long i;
+
+       if (!(flags & XDF_WHITESPACE_FLAGS))
+               return (size <= 1);
+
+       for (i = 0; i < size && XDL_ISSPACE(line[i]); i++)
+               ;
+
+       return (i == size);
+}
+
 int xdl_recmatch(const char *l1, long s1, const char *l2, long s2, long flags)
 {
        int i1, i2;