From: Keith Cascio <keith@cs.ucla.edu>
Date: Tue, 17 Feb 2009 03:26:49 +0000 (-0800)
Subject: Use DIFF_XDL_SET/DIFF_OPT_SET instead of raw bit-masking
X-Git-Tag: v1.6.3-rc0~229
X-Git-Url: https://git.tokkee.org/?a=commitdiff_plain;h=628d5c2b707db207e47c42ca112b182aa171cfaa;p=git.git

Use DIFF_XDL_SET/DIFF_OPT_SET instead of raw bit-masking

Signed-off-by: Keith Cascio <keith@cs.ucla.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---

diff --git a/diff.c b/diff.c
index 006aa017e..ff3624e9f 100644
--- a/diff.c
+++ b/diff.c
@@ -2567,13 +2567,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 
 	/* xdiff options */
 	else if (!strcmp(arg, "-w") || !strcmp(arg, "--ignore-all-space"))
-		options->xdl_opts |= XDF_IGNORE_WHITESPACE;
+		DIFF_XDL_SET(options, IGNORE_WHITESPACE);
 	else if (!strcmp(arg, "-b") || !strcmp(arg, "--ignore-space-change"))
-		options->xdl_opts |= XDF_IGNORE_WHITESPACE_CHANGE;
+		DIFF_XDL_SET(options, IGNORE_WHITESPACE_CHANGE);
 	else if (!strcmp(arg, "--ignore-space-at-eol"))
-		options->xdl_opts |= XDF_IGNORE_WHITESPACE_AT_EOL;
+		DIFF_XDL_SET(options, IGNORE_WHITESPACE_AT_EOL);
 	else if (!strcmp(arg, "--patience"))
-		options->xdl_opts |= XDF_PATIENCE_DIFF;
+		DIFF_XDL_SET(options, PATIENCE_DIFF);
 
 	/* flags options */
 	else if (!strcmp(arg, "--binary")) {
@@ -2594,10 +2594,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 		DIFF_OPT_SET(options, COLOR_DIFF);
 	else if (!strcmp(arg, "--no-color"))
 		DIFF_OPT_CLR(options, COLOR_DIFF);
-	else if (!strcmp(arg, "--color-words"))
-		options->flags |= DIFF_OPT_COLOR_DIFF | DIFF_OPT_COLOR_DIFF_WORDS;
+	else if (!strcmp(arg, "--color-words")) {
+		DIFF_OPT_SET(options, COLOR_DIFF);
+		DIFF_OPT_SET(options, COLOR_DIFF_WORDS);
+	}
 	else if (!prefixcmp(arg, "--color-words=")) {
-		options->flags |= DIFF_OPT_COLOR_DIFF | DIFF_OPT_COLOR_DIFF_WORDS;
+		DIFF_OPT_SET(options, COLOR_DIFF);
+		DIFF_OPT_SET(options, COLOR_DIFF_WORDS);
 		options->word_regex = arg + 14;
 	}
 	else if (!strcmp(arg, "--exit-code"))
diff --git a/diff.h b/diff.h
index 6703a4fb4..6616877ee 100644
--- a/diff.h
+++ b/diff.h
@@ -69,6 +69,9 @@ typedef void (*diff_format_fn_t)(struct diff_queue_struct *q,
 #define DIFF_OPT_TST(opts, flag)    ((opts)->flags & DIFF_OPT_##flag)
 #define DIFF_OPT_SET(opts, flag)    ((opts)->flags |= DIFF_OPT_##flag)
 #define DIFF_OPT_CLR(opts, flag)    ((opts)->flags &= ~DIFF_OPT_##flag)
+#define DIFF_XDL_TST(opts, flag)    ((opts)->xdl_opts & XDF_##flag)
+#define DIFF_XDL_SET(opts, flag)    ((opts)->xdl_opts |= XDF_##flag)
+#define DIFF_XDL_CLR(opts, flag)    ((opts)->xdl_opts &= ~XDF_##flag)
 
 struct diff_options {
 	const char *filter;