From 2d932dd26b3d5e53d2ae855a509219cfb8b6a0ed Mon Sep 17 00:00:00 2001
From: Nick Chan <towinchenmi@gmail.com>
Date: Sat, 25 Mar 2023 13:40:45 +0800
Subject: [PATCH] fix POSIX 2002 C

---
 src/optparse.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/optparse.c b/src/optparse.c
index b24f7d3..6c4faf6 100644
--- a/src/optparse.c
+++ b/src/optparse.c
@@ -213,7 +213,7 @@ int optparse(int argc, char* argv[]) {
 			} else if (!(st.st_mode & S_IXUSR) && !(st.st_mode & S_IXGRP) && !(st.st_mode & S_IXOTH)) {
 				LOG(LOG_FATAL, "%s is not executable", optarg);
 				return -1;
-			} else if (!(st.st_mode & S_IFREG)) {
+			} else if (!S_ISREG(st.st_mode)) {
 				LOG(LOG_FATAL, "%s is not a regular file", optarg);
 				return -1;
 			}