While this doesn't break the build, it does prevent the configure script from
correctly checking for fcntl.h because GL_MDA_DEFINES is nowhere to be found.
Marc.
diff -NRapruz -X /etc/diff.excludes bash-5.3/m4/fcntl-o.m4
devel-5.3/m4/fcntl-o.m4
--- bash-5.3/m4/fcntl-o.m4 2022-10-08 20:35:42.000000000 -0600
+++ devel-5.3/m4/fcntl-o.m4 2022-10-08 20:35:42.000000000 -0600
@@ -32,7 +32,6 @@ AC_DEFUN([gl_FCNTL_O_FLAGS],
# defined sleep(n) _sleep ((n) * 1000)
#endif
#include <fcntl.h>
- ]GL_MDA_DEFINES[
#ifndef O_NOATIME
#define O_NOATIME 0
#endif