convert git-grep to use grep_source interface

diff --git a/diff.c b/diff.c
index 374ecf3b486e218c52f94ba14481a715c19b80db..7e154265f778c645192cbf17c65b9bea2a507402 100644 (file)
--- a/diff.c
+++ b/diff.c
@@ -1113,6 +1113,15 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
                        diff_words_append(line, len,
                                          &ecbdata->diff_words->plus);
                        return;
+               } else if (!prefixcmp(line, "\\ ")) {
+                       /*
+                        * Eat the "no newline at eof" marker as if we
+                        * saw a "+" or "-" line with nothing on it,
+                        * and return without diff_words_flush() to
+                        * defer processing. If this is the end of
+                        * preimage, more "+" lines may come after it.
+                        */
+                       return;
                }
                diff_words_flush(ecbdata);
                if (ecbdata->diff_words->type == DIFF_WORDS_PORCELAIN) {