[PATCH 2/7] Change to call the new emit_line.

[Bo Yang <struggleyb.nku@gmail.com>]

Call the new emit_line function.

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
---
 diff.c |   34 +++++++++++++++++-----------------
 1 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/diff.c b/diff.c
index 2a38bef..9bd9063 100644
--- a/diff.c
+++ b/diff.c
@@ -194,8 +194,8 @@ struct emit_callback {
 	sane_truncate_fn truncate;
 	const char **label_path;
 	struct diff_words_data *diff_words;
+	struct diff_options *opt;
 	int *found_changesp;
-	FILE *file;
 	struct strbuf *header;
 };
 
@@ -346,15 +346,15 @@ static void emit_add_line(const char *reset,
 	const char *set = diff_get_color(ecbdata->color_diff, DIFF_FILE_NEW);
 
 	if (!*ws)
-		emit_line_0(ecbdata->file, set, reset, '+', line, len);
+		emit_line_0(ecbdata->opt, set, reset, '+', line, len);
 	else if (new_blank_line_at_eof(ecbdata, line, len))
 		/* Blank line at EOF - paint '+' as well */
-		emit_line_0(ecbdata->file, ws, reset, '+', line, len);
+		emit_line_0(ecbdata->opt, ws, reset, '+', line, len);
 	else {
 		/* Emit just the prefix, then the rest. */
-		emit_line_0(ecbdata->file, set, reset, '+', "", 0);
+		emit_line_0(ecbdata->opt, set, reset, '+', "", 0);
 		ws_check_emit(line, len, ecbdata->ws_rule,
-			      ecbdata->file, set, reset, ws);
+			      ecbdata->opt->file, set, reset, ws);
 	}
 }
 
@@ -375,23 +375,23 @@ static void emit_hunk_header(struct emit_callback *ecbdata,
 	if (len < 10 ||
 	    memcmp(line, atat, 2) ||
 	    !(ep = memmem(line + 2, len - 2, atat, 2))) {
-		emit_line(ecbdata->file, plain, reset, line, len);
+		emit_line(ecbdata->opt, plain, reset, line, len);
 		return;
 	}
 	ep += 2; /* skip over @@ */
 
 	/* The hunk header in fraginfo color */
-	emit_line(ecbdata->file, frag, reset, line, ep - line);
+	emit_line(ecbdata->opt, frag, reset, line, ep - line);
 
 	/* blank before the func header */
 	for (cp = ep; ep - line < len; ep++)
 		if (*ep != ' ' && *ep != '\t')
 			break;
 	if (ep != cp)
-		emit_line(ecbdata->file, plain, reset, cp, ep - cp);
+		emit_line(ecbdata->opt, plain, reset, cp, ep - cp);
 
 	if (ep < line + len)
-		emit_line(ecbdata->file, func, reset, ep, line + len - ep);
+		emit_line(ecbdata->opt, func, reset, ep, line + len - ep);
 }
 
 static struct diff_tempfile *claim_diff_tempfile(void) {
@@ -451,7 +451,7 @@ static void emit_rewrite_lines(struct emit_callback *ecb,
 		len = endp ? (endp - data + 1) : size;
 		if (prefix != '+') {
 			ecb->lno_in_preimage++;
-			emit_line_0(ecb->file, old, reset, '-',
+			emit_line_0(ecb->opt, old, reset, '-',
 				    data, len);
 		} else {
 			ecb->lno_in_postimage++;
@@ -463,7 +463,7 @@ static void emit_rewrite_lines(struct emit_callback *ecb,
 	if (!endp) {
 		const char *plain = diff_get_color(ecb->color_diff,
 						   DIFF_PLAIN);
-		emit_line_0(ecb->file, plain, reset, '\\',
+		emit_line_0(ecb->opt, plain, reset, '\\',
 			    nneof, strlen(nneof));
 	}
 }
@@ -513,7 +513,7 @@ static void emit_rewrite_diff(const char *name_a,
 	ecbdata.color_diff = color_diff;
 	ecbdata.found_changesp = &o->found_changes;
 	ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
-	ecbdata.file = o->file;
+	ecbdata.opt = o;
 	if (ecbdata.ws_rule & WS_BLANK_AT_EOF) {
 		mmfile_t mf1, mf2;
 		mf1.ptr = (char *)data_one;
@@ -828,7 +828,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 	}
 
 	if (len < 1) {
-		emit_line(ecbdata->file, reset, reset, line, len);
+		emit_line(ecbdata->opt, reset, reset, line, len);
 		return;
 	}
 
@@ -845,7 +845,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 		diff_words_flush(ecbdata);
 		line++;
 		len--;
-		emit_line(ecbdata->file, plain, reset, line, len);
+		emit_line(ecbdata->opt, plain, reset, line, len);
 		return;
 	}
 
@@ -856,7 +856,7 @@ static void fn_out_consume(void *priv, char *line, unsigned long len)
 		ecbdata->lno_in_preimage++;
 		if (line[0] == ' ')
 			ecbdata->lno_in_postimage++;
-		emit_line(ecbdata->file, color, reset, line, len);
+		emit_line(ecbdata->opt, color, reset, line, len);
 	} else {
 		ecbdata->lno_in_postimage++;
 		emit_add_line(reset, ecbdata, line + 1, len - 1);
@@ -1421,7 +1421,7 @@ static void checkdiff_consume(void *priv, char *line, unsigned long len)
 		fprintf(data->o->file, "%s:%d: %s.\n",
 			data->filename, data->lineno, err);
 		free(err);
-		emit_line(data->o->file, set, reset, line, 1);
+		emit_line(data->o, set, reset, line, 1);
 		ws_check_emit(line + 1, len - 1, data->ws_rule,
 			      data->o->file, set, reset, ws);
 	} else if (line[0] == ' ') {
@@ -1731,7 +1731,7 @@ static void builtin_diff(const char *name_a,
 		ecbdata.ws_rule = whitespace_rule(name_b ? name_b : name_a);
 		if (ecbdata.ws_rule & WS_BLANK_AT_EOF)
 			check_blank_at_eof(&mf1, &mf2, &ecbdata);
-		ecbdata.file = o->file;
+		ecbdata.opt = o;
 		ecbdata.header = header.len ? &header : NULL;
 		xpp.flags = XDF_NEED_MINIMAL | o->xdl_opts;
 		xecfg.ctxlen = o->context;
-- 
1.7.1.94.gc3269