hstat             191 gtags-cscope/mypopen.c 	sighandler_t hstat, istat, qstat;
hstat             202 gtags-cscope/mypopen.c 	hstat = signal(SIGHUP, SIG_IGN);
hstat             209 gtags-cscope/mypopen.c 	(void) signal(SIGHUP, hstat);