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AC_DEFINE(HAVE_SYS_SELECT_H, 1, [Should we include <sys/select.h>?])
tcl_ok=yes
fi
fi
if test $tcl_ok = no; then
AC_DEFINE(NO_FD_SET, 1, [Do we have fd_set?])
fi
#------------------------------------------------------------------------
# Options for the notifier. Checks for epoll(7) on Linux, and
# kqueue(2) on {DragonFly,Free,Net,Open}BSD
#------------------------------------------------------------------------
AC_MSG_CHECKING([for advanced notifier support])
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AC_DEFINE(HAVE_SYS_SELECT_H, 1, [Should we include <sys/select.h>?])
tcl_ok=yes
fi
fi
if test $tcl_ok = no; then
AC_DEFINE(NO_FD_SET, 1, [Do we have fd_set?])
fi
AC_CACHE_CHECK([for pselect], tcl_cv_func_pselect, [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]], [[void *func = pselect;]])],[tcl_cv_func_pselect=yes],[tcl_cv_func_pselect=no])])
tcl_ok=$tcl_cv_func_pselect
if test $tcl_ok = yes; then
AC_DEFINE(HAVE_PSELECT, 1, [Should we use pselect()?])
fi
#------------------------------------------------------------------------
# Options for the notifier. Checks for epoll(7) on Linux, and
# kqueue(2) on {DragonFly,Free,Net,Open}BSD
#------------------------------------------------------------------------
AC_MSG_CHECKING([for advanced notifier support])
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