Lines Matching refs:signal
94 if ((savsignal = signal(SIGTSTP, SIG_IGN)) == SIG_DFL) in initscr()
95 (void) signal(SIGTSTP, _tstp); in initscr()
97 (void) signal(SIGTSTP, savsignal); in initscr()
100 if ((savsignal = signal(SIGINT, SIG_IGN)) == SIG_DFL) in initscr()
101 (void) signal(SIGINT, _ccleanup); in initscr()
103 (void) signal(SIGINT, savsignal); in initscr()
106 if ((savsignal = signal(SIGQUIT, SIG_IGN)) == SIG_DFL) in initscr()
107 (void) signal(SIGQUIT, _ccleanup); in initscr()
109 (void) signal(SIGQUIT, savsignal); in initscr()