rename field "raw" to "_raw" in struct pathspec

This patch is essentially no-op. It helps catching new use of this
field though. This field is introduced as an intermediate step for the
pathspec conversion and will be removed eventually. At this stage no
more access sites should be introduced.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/ls-tree.c

@@ -36,7 +36,7 @@ static int show_recursive(const char *base, int baselen, const char *pathname)
 	if (ls_options & LS_RECURSIVE)
 		return 1;
 
-	s = pathspec.raw;
+	s = pathspec._raw;
 	if (!s)
 		return 0;
 

dir.c

@@ -152,7 +152,7 @@ int fill_directory(struct dir_struct *dir, const struct pathspec *pathspec)
 	len = common_prefix_len(pathspec);
 
 	/* Read the directory and prune it */
-	read_directory(dir, pathspec->nr ? pathspec->raw[0] : "", len, pathspec);
+	read_directory(dir, pathspec->nr ? pathspec->_raw[0] : "", len, pathspec);
 	return len;
 }
 
@@ -1293,7 +1293,7 @@ int read_directory(struct dir_struct *dir, const char *path, int len, const stru
 	if (has_symlink_leading_path(path, len))
 		return dir->nr;
 
-	simplify = create_simplify(pathspec ? pathspec->raw : NULL);
+	simplify = create_simplify(pathspec ? pathspec->_raw : NULL);
 	if (!len || treat_leading_path(dir, path, len, simplify))
 		read_directory_recursive(dir, path, len, 0, simplify);
 	free_simplify(simplify);

pathspec.c

@@ -287,7 +287,7 @@ void parse_pathspec(struct pathspec *pathspec,
 		raw[0] = prefix;
 		raw[1] = NULL;
 		pathspec->nr = 1;
-		pathspec->raw = raw;
+		pathspec->_raw = raw;
 		return;
 	}
 
@@ -297,7 +297,7 @@ void parse_pathspec(struct pathspec *pathspec,
 
 	pathspec->nr = n;
 	pathspec->items = item = xmalloc(sizeof(*item) * n);
-	pathspec->raw = argv;
+	pathspec->_raw = argv;
 	prefixlen = prefix ? strlen(prefix) : 0;
 
 	for (i = 0; i < n; i++) {
@@ -357,7 +357,7 @@ const char **get_pathspec(const char *prefix, const char **pathspec)
 		       PATHSPEC_ALL_MAGIC & ~PATHSPEC_FROMTOP,
 		       PATHSPEC_PREFER_CWD,
 		       prefix, pathspec);
-	return ps.raw;
+	return ps._raw;
 }
 
 void copy_pathspec(struct pathspec *dst, const struct pathspec *src)

pathspec.h

@@ -11,7 +11,7 @@
 #define PATHSPEC_ONESTAR 1	/* the pathspec pattern sastisfies GFNM_ONESTAR */
 
 struct pathspec {
-	const char **raw; /* get_pathspec() result, not freed by free_pathspec() */
+	const char **_raw; /* get_pathspec() result, not freed by free_pathspec() */
 	int nr;
 	unsigned int has_wildcard:1;
 	unsigned int recursive:1;