[PATCH 6/7] diff.c: add new arguments to emit_line_0()

[Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>]

This patch is no-op, to reduce noise in the next one.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@xxxxxxxxx>
---
 diff.c | 33 ++++++++++++++++++++++-----------
 1 file changed, 22 insertions(+), 11 deletions(-)

diff --git a/diff.c b/diff.c
index 3b7317e..47d22e3 100644
--- a/diff.c
+++ b/diff.c
@@ -458,7 +458,9 @@ struct tagged_pointer {
 };
 
 static void emit_line_0(struct diff_options *o, const char *set, const char *reset,
-			int first, const char *line, int len)
+			int first, const char *line, int len,
+			struct tagged_pointer *begin,
+			struct tagged_pointer *end)
 {
 	int has_trailing_newline, has_trailing_carriage_return;
 	int nofirst;
@@ -497,7 +499,7 @@ static void emit_line_0(struct diff_options *o, const char *set, const char *res
 static void emit_line(struct diff_options *o, const char *set, const char *reset,
 		      const char *line, int len)
 {
-	emit_line_0(o, set, reset, line[0], line+1, len-1);
+	emit_line_0(o, set, reset, line[0], line+1, len-1, NULL, NULL);
 }
 
 static int new_blank_line_at_eof(struct emit_callback *ecbdata, const char *line, int len)
@@ -516,7 +518,9 @@ static void emit_line_checked(const char *reset,
 			      const char *line, int len,
 			      enum color_diff color,
 			      unsigned ws_error_highlight,
-			      char sign)
+			      char sign,
+			      struct tagged_pointer *begin,
+			      struct tagged_pointer *end)
 {
 	const char *set = diff_get_color(ecbdata->color_diff, color);
 	const char *ws = NULL;
@@ -528,13 +532,16 @@ static void emit_line_checked(const char *reset,
 	}
 
 	if (!ws)
-		emit_line_0(ecbdata->opt, set, reset, sign, line, len);
+		emit_line_0(ecbdata->opt, set, reset, sign,
+			    line, len, begin, end);
 	else if (sign == '+' && new_blank_line_at_eof(ecbdata, line, len))
 		/* Blank line at EOF - paint '+' as well */
-		emit_line_0(ecbdata->opt, ws, reset, sign, line, len);
+		emit_line_0(ecbdata->opt, ws, reset, sign,
+			    line, len, begin, end);
 	else {
 		/* Emit just the prefix, then the rest. */
-		emit_line_0(ecbdata->opt, set, reset, sign, "", 0);
+		emit_line_0(ecbdata->opt, set, reset, sign,
+			    "", 0, NULL, NULL);
 		ws_check_emit(line, len, ecbdata->ws_rule,
 			      ecbdata->opt->file, set, reset, ws);
 	}
@@ -545,7 +552,8 @@ static void emit_add_line(const char *reset,
 			  const char *line, int len)
 {
 	emit_line_checked(reset, ecbdata, line, len,
-			  DIFF_FILE_NEW, WSEH_NEW, '+');
+			  DIFF_FILE_NEW, WSEH_NEW, '+',
+			  NULL, NULL);
 }
 
 static void emit_del_line(const char *reset,
@@ -553,7 +561,8 @@ static void emit_del_line(const char *reset,
 			  const char *line, int len)
 {
 	emit_line_checked(reset, ecbdata, line, len,
-			  DIFF_FILE_OLD, WSEH_OLD, '-');
+			  DIFF_FILE_OLD, WSEH_OLD, '-',
+			  NULL, NULL);
 }
 
 static void emit_context_line(const char *reset,
@@ -561,7 +570,8 @@ static void emit_context_line(const char *reset,
 			      const char *line, int len)
 {
 	emit_line_checked(reset, ecbdata, line, len,
-			  DIFF_CONTEXT, WSEH_CONTEXT, ' ');
+			  DIFF_CONTEXT, WSEH_CONTEXT, ' ',
+			  NULL, NULL);
 }
 
 static void emit_hunk_header(struct emit_callback *ecbdata,
@@ -682,7 +692,7 @@ static void emit_rewrite_lines(struct emit_callback *ecb,
 						     DIFF_CONTEXT);
 		putc('\n', ecb->opt->file);
 		emit_line_0(ecb->opt, context, reset, '\\',
-			    nneof, strlen(nneof));
+			    nneof, strlen(nneof), NULL, NULL);
 	}
 }
 
@@ -1301,7 +1311,8 @@ static void diff_words_flush_unified(struct emit_callback *ecb,
 		assert(end_line->tag == TAG_END_LINE);
 		emit_line_checked(reset, ecb, begin_line->str,
 				  end_line->str - begin_line->str,
-				  color, ws_error_highlight, sign);
+				  color, ws_error_highlight, sign,
+				  NULL, NULL);
 	}
 	b->mark_nr = 0;
 }
-- 
2.3.0.rc1.137.g477eb31

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