Lines Matching defs:signal
30 #include <sys/signal.h>
56 signal(int sig, void (*a)(int)))(int)
95 * If the new signal handler is SIG_IGN or SIG_DFL,
96 * do not change the signal's entry in the handler array.
97 * This allows a child of vfork(2) to set signal handlers
155 case SIGSTOP: /* sendable stop signal not from tty */
157 case SIGTSTP: /* stop signal from tty */
167 case SIGIO: /* input/output possible signal */
183 case SIGUSR2: /* user defined signal 2 */
196 case XSIGSTOP: /* sendable stop signal not from tty */
198 case XSIGTSTP: /* stop signal from tty */
208 case XSIGIO: /* input/output possible signal */
222 case XSIGUSR2: /* user defined signal 2 */
224 case XSIGPWR: /* user defined signal 2 */