Re-enable the timerfd interface on Cygwin

* configure.ac (emacs_cv_have_timerfd): No longer set this to "no"
on Cygwin.  (Bug#34618)

diff --git a/configure.ac b/configure.ac
index cc2a597010f5d34fa8c5e90d8f19e43bda4c9af2..110ea2909a9e8207d77fcb8e9327e888974f1db6 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -4294,10 +4294,6 @@ AC_SUBST(LIBS_TERMCAP)
 AC_SUBST(TERMCAP_OBJ)
 
 # GNU/Linux-specific timer functions.
-# Bug#34618.
-if test "$opsys" = "cygwin"; then
-  emacs_cv_have_timerfd=no
-fi
 AC_CACHE_CHECK([for timerfd interface], [emacs_cv_have_timerfd],
   [AC_COMPILE_IFELSE(
      [AC_LANG_PROGRAM([[#include <sys/timerfd.h>