Lines Matching defs:signal
52 #include <signal.h>
78 typedef RETSIGTYPE (*handler_t) ARGS((int)); /* signal handler */
359 int signal; /* signal number */
366 handler_t shtrap; /* shell signal handler */
370 #define TF_SHELL_USES BIT(0) /* shell uses signal, user can't change */
377 #define TF_TTY_INTR BIT(7) /* tty generated signal (see j_waitj) */
382 #define SS_RESTORE_MASK 0x3 /* how to restore a signal before an exec() */
387 #define SS_FORCE BIT(3) /* set signal even if original signal ignored */
396 EXTERN int volatile fatal_trap;/* received a fatal signal */