futimens: new module Provides futimens where it is missing, and rpl_futimens to work around bugs in older Linux kernels. * modules/futimens: New file. * lib/futimens.c (futimens): Likewise. * m4/futimens.m4 (gl_FUNC_FUTIMENS): Likewise. * lib/utimens.c (futimens): Avoid recursion into rpl_futimens, so we can work around Linux bugs. * m4/sys_stat_h.m4 (gl_SYS_STAT_H_DEFAULTS): Add witnesses. * modules/sys_stat (Makefile.am): Substitute them. * lib/sys_stat.in.h (futimens): Declare it. * MODULES.html.sh (systems lacking POSIX:2008): Mention module. * doc/posix-functions/futimens.texi (futimens): Likewise. * modules/futimens-tests: New test. * tests/test-futimens.c: Likewise. Signed-off-by: Eric Blake <ebb9@byu.net>

--- a/MODULES.html.sh
+++ b/MODULES.html.sh
@@ -2262,6 +2262,7 @@
   func_module ftell
   func_module ftello
   func_module ftruncate
+  func_module futimens
   func_module getaddrinfo
   func_module getcwd
   func_module getgroups