Lines Matching refs:signal
70 savetstp = signal(SIGTSTP, SIG_DFL); in grabh()
71 savettou = signal(SIGTTOU, SIG_DFL); in grabh()
72 savettin = signal(SIGTTIN, SIG_DFL); in grabh()
86 if ((saveint = signal(SIGINT, SIG_IGN)) == SIG_DFL) in grabh()
87 (void)signal(SIGINT, SIG_DFL); in grabh()
88 if ((savequit = signal(SIGQUIT, SIG_IGN)) == SIG_DFL) in grabh()
89 (void)signal(SIGQUIT, SIG_DFL); in grabh()
101 saveint = signal(SIGINT, ttyint); in grabh()
137 (void)signal(SIGTSTP, savetstp); in grabh()
138 (void)signal(SIGTTOU, savettou); in grabh()
139 (void)signal(SIGTTIN, savettin); in grabh()
145 (void)signal(SIGQUIT, savequit); in grabh()
155 (void)signal(SIGINT, saveint); in grabh()
209 (void)signal(SIGTSTP, ttystop); in readtty()
210 (void)signal(SIGTTOU, ttystop); in readtty()
211 (void)signal(SIGTTIN, ttystop); in readtty()
220 (void)signal(SIGTSTP, SIG_DFL); in readtty()
221 (void)signal(SIGTTOU, SIG_DFL); in readtty()
222 (void)signal(SIGTTIN, SIG_DFL); in readtty()
272 sig_t old_action = signal(s, SIG_DFL); in ttystop()
280 (void)signal(s, old_action); in ttystop()