rev-parse(1): logically group options

diff --git a/wrapper.c b/wrapper.c
index bac59d2c41bae7441038b30728c696b6280f4c2d..dd7ecbb115edd979f657e2e209126d364e6ccfac 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -408,18 +408,24 @@ void warn_on_inaccessible(const char *path)
        warning(_("unable to access '%s': %s"), path, strerror(errno));
 }
 
-int access_or_warn(const char *path, int mode)
+static int access_error_is_ok(int err, unsigned flag)
+{
+       return err == ENOENT || err == ENOTDIR ||
+               ((flag & ACCESS_EACCES_OK) && err == EACCES);
+}
+
+int access_or_warn(const char *path, int mode, unsigned flag)
 {
        int ret = access(path, mode);
-       if (ret && errno != ENOENT && errno != ENOTDIR)
+       if (ret && !access_error_is_ok(errno, flag))
                warn_on_inaccessible(path);
        return ret;
 }
 
-int access_or_die(const char *path, int mode)
+int access_or_die(const char *path, int mode, unsigned flag)
 {
        int ret = access(path, mode);
-       if (ret && errno != ENOENT && errno != ENOTDIR)
+       if (ret && !access_error_is_ok(errno, flag))
                die_errno(_("unable to access '%s'"), path);
        return ret;
 }