Reported by Adrian Ebeling <adrianebeling@gmx.de> in
<https://lists.gnu.org/archive/html/bug-gnulib/2020-12/msg00156.html>.
* lib/backupfile.c (fpathconf): Define fallback, like for pathconf.
+2020-12-20 Bruno Haible <bruno@clisp.org>
+
+ backupfile: Fix compilation error on native Windows (regr. 2018-10-23).
+ Reported by Adrian Ebeling <adrianebeling@gmx.de> in
+ <https://lists.gnu.org/archive/html/bug-gnulib/2020-12/msg00156.html>.
+ * lib/backupfile.c (fpathconf): Define fallback, like for pathconf.
+
2020-12-20 Bruno Haible <bruno@clisp.org>
float: Fix compilation error when gnulib's float.h exists twice.
#if ! (HAVE_PATHCONF && defined _PC_NAME_MAX)
# define pathconf(file, option) (errno = -1)
+# define fpathconf(fd, option) (errno = -1)
#endif
#ifndef _POSIX_NAME_MAX