100 static int do_tiocgptpeer(char *ptmx, char *expected_procfd_contents)  in do_tiocgptpeer()  argument
105 	master = open(ptmx, O_RDWR | O_NOCTTY | O_CLOEXEC);  in do_tiocgptpeer()
107 		fprintf(stderr, "Failed to open \"%s\": %s\n", ptmx,  in do_tiocgptpeer()
192 	char ptmx[] = P_tmpdir "/devpts_fs_XXXXXX/ptmx";  in verify_non_standard_devpts_mount()  local
220 	ret = snprintf(ptmx, sizeof(ptmx), "%s/ptmx", devpts);  in verify_non_standard_devpts_mount()
221 	if (ret < 0 || (size_t)ret >= sizeof(ptmx)) {  in verify_non_standard_devpts_mount()
226 	ret = do_tiocgptpeer(ptmx, mntpoint);  in verify_non_standard_devpts_mount()
256 	char ptmx[] = P_tmpdir "/devpts_ptmx_XXXXXX";  in verify_invalid_ptmx_bind_mount()  local
258 	mntpoint_fd = mkstemp(ptmx);  in verify_invalid_ptmx_bind_mount()
265 	ret = mount("/dev/pts/ptmx", ptmx, NULL, MS_BIND, NULL);  in verify_invalid_ptmx_bind_mount()
269 				"\"%s\" mount namespace\n", ptmx);  in verify_invalid_ptmx_bind_mount()
273 	ret = do_tiocgptpeer(ptmx, "/dev/pts/");  in verify_invalid_ptmx_bind_mount()