Inspired by Tom Tromey’s report for RHEL 6 in:
https://lists.gnu.org/r/bug-gnulib/2021-02/msg00088.html
* lib/glob.c [!_LIBC]: Include libc-config.h, not just config.h
+2021-02-24 Paul Eggert <eggert@cs.ucla.edu>
+
+ glob: include libc-config.h in a more-standard way
+ Inspired by Tom Tromey’s report for RHEL 6 in:
+ https://lists.gnu.org/r/bug-gnulib/2021-02/msg00088.html
+ * lib/glob.c [!_LIBC]: Include libc-config.h, not just config.h
+
2021-02-21 Bruno Haible <bruno@clisp.org>
string-buffer: Add tests.
optimizes away the pattern == NULL test below. */
# define _GL_ARG_NONNULL(params)
-# include <config.h>
+# include <libc-config.h>
#endif