lede_packages/mail/fdm/patches/030-musl_ACCESSPERMS.patch

--- a/file.c
+++ b/file.c
@@ -26,6 +26,8 @@
 
 #include "fdm.h"
 
+#define ACCESSPERMS (S_IRWXU|S_IRWXG|S_IRWXO)
+
 int	mklock(u_int, const char *);
 void	rmlock(u_int, const char *);
 int	lockfd(u_int, int);