AC_SEARCH_LIBS([nanosleep],[rt],[],
[AC_MSG_ERROR([cannot find nanosleep])])
-AC_SEARCH_LIBS([clock_gettime],[rt],[],
- [AC_MSG_ERROR([cannot find clock_gettime])])
with_ncurses="no"
AC_CHECK_HEADERS(ncursesw/ncurses.h ncurses.h, [with_ncurses="yes"], [])