diff.c: split emit_line() from the first char and the rest of the line

diff --git a/builtin-apply.c b/builtin-apply.c
index 37d3bc069b1618f81c14cf0c87d31a0f1a3b081c..6662cc438cf0602784c3039b1b146ed4c3fc53cc 100644 (file)
--- a/builtin-apply.c
+++ b/builtin-apply.c
@@ -1957,7 +1957,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag,
                        is_blank_context = 1;
                        break;
                case ' ':
-                       if (plen && patch[1] == '\n')
+                       if (plen && (ws_rule & WS_BLANK_AT_EOF) &&
+                           ws_blank_line(patch + 1, plen, ws_rule))
                                is_blank_context = 1;
                case '-':
                        memcpy(old, patch + 1, plen);
@@ -1985,7 +1986,8 @@ static int apply_one_fragment(struct image *img, struct fragment *frag,
                                      (first == '+' ? 0 : LINE_COMMON));
                        new += added;
                        if (first == '+' &&
-                           added == 1 && new[-1] == '\n')
+                           (ws_rule & WS_BLANK_AT_EOF) &&
+                           ws_blank_line(patch + 1, plen, ws_rule))
                                added_blank_line = 1;
                        break;
                case '@': case '\\':