File ckermit-libio-removal.patch of Package ckermit.23515

--- ckermit-9.0.302/ckucmd.c	2022/04/01 07:54:01	1.1
+++ ckermit-9.0.302/ckucmd.c	2022/04/01 07:54:19
@@ -7370,7 +7370,7 @@
 
 /* Here we must look inside the stdin buffer - highly platform dependent */
 
-#ifdef _IO_file_flags			/* Linux */
+#ifdef __FILE_defined			/* Linux */
     x = (int) ((stdin->_IO_read_end) - (stdin->_IO_read_ptr));
     debug(F101,"cmdconchk _IO_file_flags","",x);
 #else  /* _IO_file_flags */