[PATCH 04/12] dir.c: rename excluded() to is_excluded()

["Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>]

From: Adam Spiers <git@adamspiers.org>

Continue adopting clearer names for exclude functions.  This is_*
naming pattern for functions returning booleans was discussed here:

http://thread.gmane.org/gmane.comp.version-control.git/204661/focus=204924

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
---
 attr.c |  2 +-
 dir.c  | 10 +++++-----
 dir.h  |  4 ++--
 3 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/attr.c b/attr.c
index 2fc6353..5362563 100644
--- a/attr.c
+++ b/attr.c
@@ -284,7 +284,7 @@ static struct match_attr *parse_attr_line(const char *line, const char *src,
  * (reading the file from top to bottom), .gitattribute of the root
  * directory (again, reading the file from top to bottom) down to the
  * current directory, and then scan the list backwards to find the first match.
- * This is exactly the same as what excluded() does in dir.c to deal with
+ * This is exactly the same as what is_excluded() does in dir.c to deal with
  * .gitignore
  */
 
diff --git a/dir.c b/dir.c
index 7e1a23b..50381f8 100644
--- a/dir.c
+++ b/dir.c
@@ -639,7 +639,7 @@ int is_excluded_from_list(const char *pathname,
 	return -1; /* undecided */
 }
 
-static int excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
+static int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
 {
 	int pathlen = strlen(pathname);
 	int st;
@@ -689,7 +689,7 @@ int is_path_excluded(struct path_exclude_check *check,
 	/*
 	 * we allow the caller to pass namelen as an optimization; it
 	 * must match the length of the name, as we eventually call
-	 * excluded() on the whole name string.
+	 * is_excluded() on the whole name string.
 	 */
 	if (namelen < 0)
 		namelen = strlen(name);
@@ -706,7 +706,7 @@ int is_path_excluded(struct path_exclude_check *check,
 
 		if (ch == '/') {
 			int dt = DT_DIR;
-			if (excluded(check->dir, path->buf, &dt))
+			if (is_excluded(check->dir, path->buf, &dt))
 				return 1;
 		}
 		strbuf_addch(path, ch);
@@ -715,7 +715,7 @@ int is_path_excluded(struct path_exclude_check *check,
 	/* An entry in the index; cannot be a directory with subentries */
 	strbuf_setlen(path, 0);
 
-	return excluded(check->dir, name, dtype);
+	return is_excluded(check->dir, name, dtype);
 }
 
 static struct dir_entry *dir_entry_new(const char *pathname, int len)
@@ -1015,7 +1015,7 @@ static enum path_treatment treat_one_path(struct dir_struct *dir,
 					  const struct path_simplify *simplify,
 					  int dtype, struct dirent *de)
 {
-	int exclude = excluded(dir, path->buf, &dtype);
+	int exclude = is_excluded(dir, path->buf, &dtype);
 	if (exclude && (dir->flags & DIR_COLLECT_IGNORED)
 	    && exclude_matches_pathspec(path->buf, path->len, simplify))
 		dir_add_ignored(dir, path->buf, path->len);
diff --git a/dir.h b/dir.h
index 2fce4bf..4b887cc 100644
--- a/dir.h
+++ b/dir.h
@@ -91,8 +91,8 @@ extern int match_pathname(const char *, int,
 			  const char *, int, int, int);
 
 /*
- * The excluded() API is meant for callers that check each level of leading
- * directory hierarchies with excluded() to avoid recursing into excluded
+ * The is_excluded() API is meant for callers that check each level of leading
+ * directory hierarchies with is_excluded() to avoid recursing into excluded
  * directories.  Callers that do not do so should use this API instead.
  */
 struct path_exclude_check {
-- 
1.8.0.rc0.29.g1fdd78f