Lines Matching refs:signal
175 dnl included when signal.h is to be included.
183 #include <signal.h>
3253 dnl Verify if signal is available, prototyped, and
3267 AC_MSG_CHECKING([if signal can be linked])
3269 AC_LANG_FUNC_LINK_TRY([signal])
3279 AC_MSG_CHECKING([if signal is prototyped])
3280 AC_EGREP_CPP([signal],[
3292 AC_MSG_CHECKING([if signal is compilable])
3297 if(0 != signal(0, 0))
3310 AC_MSG_CHECKING([if signal usage allowed])
3320 AC_MSG_CHECKING([if signal might be used])
3327 [Define to 1 if you have the signal function.])