Lines Matching refs:SIG_DFL

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()
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()