pollution: POLL_IN pollution: POLL_OUT pollution: POLL_MSG pollution: POLL_ERR pollution: POLL_PRI pollution: POLL_HUP pollution: sigpause extern int sigpause (int __sig) __asm__ ("__xpg_sigpause") __attribute__ ((__deprecated__ ("Use the sigsuspend function instead"))); pollution: siginterrupt extern int siginterrupt (int __sig, int __interrupt) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__deprecated__ ("Use sigaction with SA_RESTART instead"))); pollution: sighold extern int sighold (int __sig) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__deprecated__ ("Use the sigprocmask function instead"))); pollution: sigrelse extern int sigrelse (int __sig) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__deprecated__ ("Use the sigprocmask function instead"))); pollution: sigignore extern int sigignore (int __sig) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__deprecated__ ("Use the signal function instead"))); pollution: sigset extern __sighandler_t sigset (int __sig, __sighandler_t __disp) __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__deprecated__ ("Use the signal and sigprocmask functions instead"))) ; pollution: POLL_MSG #define POLL_MSG POLL_MSG pollution: POLL_ERR #define POLL_ERR POLL_ERR pollution: POLL_PRI #define POLL_PRI POLL_PRI pollution: POLL_OUT #define POLL_OUT POLL_OUT pollution: POLL_HUP #define POLL_HUP POLL_HUP