Lines Matching refs:signal
199 dnl included when signal.h is to be included.
207 #include <signal.h>
3721 dnl Verify if signal is available, prototyped, and
3735 AC_MSG_CHECKING([if signal can be linked])
3737 AC_LANG_FUNC_LINK_TRY([signal])
3747 AC_MSG_CHECKING([if signal is prototyped])
3748 AC_EGREP_CPP([signal],[
3760 AC_MSG_CHECKING([if signal is compilable])
3765 if(0 != signal(0, 0))
3778 AC_MSG_CHECKING([if signal usage allowed])
3788 AC_MSG_CHECKING([if signal might be used])
3795 [Define to 1 if you have the signal function.])