Cross Reference: /bind-9.6-ESV-R11/bin/named/win32/os.c

Lines Matching refs:devnullfd

50 static int devnullfd = -1;
125 	if (devnullfd != -1) {
126 		if (devnullfd != _fileno(stdin)) {
128 			(void)_dup2(devnullfd, _fileno(stdin));
130 		if (devnullfd != _fileno(stdout)) {
132 			(void)_dup2(devnullfd, _fileno(stdout));
134 		if (devnullfd != _fileno(stderr)) {
136 			(void)_dup2(devnullfd, _fileno(stderr));
143 	devnullfd = open("NUL", O_RDWR, 0);
148 	if (devnullfd != _fileno(stdin) &&
149 	    devnullfd != _fileno(stdout) &&
150 	    devnullfd != _fileno(stderr)) {
151 		close(devnullfd);
152 		devnullfd = -1;