real_path_internal(): add comment explaining use of cwd

diff --git a/dir.c b/dir.c
index a772c6dc6c2bf4dc40f46f0bb5d0899312f3ffd4..486833986ed4b4e7d05d2086d53b15ec63905dd0 100644 (file)
--- a/dir.c
+++ b/dir.c
@@ -397,6 +397,8 @@ int add_excludes_from_file_to_list(const char *fname,
 
        fd = open(fname, O_RDONLY);
        if (fd < 0 || fstat(fd, &st) < 0) {
+               if (errno != ENOENT)
+                       warn_on_inaccessible(fname);
                if (0 <= fd)
                        close(fd);
                if (!check_index ||
@@ -1311,9 +1313,9 @@ void setup_standard_excludes(struct dir_struct *dir)
                home_config_paths(NULL, &xdg_path, "ignore");
                excludes_file = xdg_path;
        }
-       if (!access(path, R_OK))
+       if (!access_or_warn(path, R_OK))
                add_excludes_from_file(dir, path);
-       if (!access(excludes_file, R_OK))
+       if (excludes_file && !access_or_warn(excludes_file, R_OK))
                add_excludes_from_file(dir, excludes_file);
 }