807 	int temp_fd, to_fd;  in install()  local
814 	to_fd = -1;  in install()
854 		if ((to_fd = open(to_name, O_RDONLY, 0)) < 0)  in install()
860 			    (size_t)from_sb.st_size, to_fd,  in install()
865 			(void)close(to_fd);  in install()
869 		to_fd = create_tempfile(to_name, tempfile,  in install()
871 		if (to_fd < 0)  in install()
875 				stripped = strip(tempfile, to_fd, from_name,  in install()
879 				digestresult = copy(from_fd, from_name, to_fd,  in install()
887 			(void)strip(tempfile, to_fd, NULL, &digestresult);  in install()
893 		close(to_fd);  in install()
894 		to_fd = open(tempfile, O_RDONLY, 0);  in install()
895 		if (to_fd < 0)  in install()
903 		temp_fd = to_fd;  in install()
906 		if ((to_fd = open(to_name, O_RDONLY, 0)) < 0)  in install()
916 		if (compare(temp_fd, tempfile, (size_t)temp_sb.st_size, to_fd,  in install()
989 		(void) close(to_fd);  in install()
990 		if ((to_fd = open(to_name, O_RDONLY, 0)) < 0)  in install()
1003 	if (fstat(to_fd, &to_sb) == -1) {  in install()
1020 			(void)fchflags(to_fd, to_sb.st_flags & ~NOCHANGEBITS);  in install()
1026 		if (fchown(to_fd, uid, gid) == -1) {  in install()
1034 		if (fchmod(to_fd,  in install()
1052 	    fchflags(to_fd,  in install()
1067 	(void)close(to_fd);  in install()
1083 	int to_fd, const char *to_name __unused, size_t to_len,  in compare()  argument
1121 		lseek(to_fd, 0, SEEK_SET);  in compare()
1127 				n2 = read(to_fd, buf2, n1);  in compare()
1138 		lseek(to_fd, 0, SEEK_SET);  in compare()
1178 copy(int from_fd, const char *from_name, int to_fd, const char *to_name,  in copy()  argument
1193 	if (lseek(to_fd, 0, SEEK_SET) < 0)  in copy()
1200 			ret = copy_file_range(from_fd, NULL, to_fd, NULL,  in copy()
1231 		if ((nw = write(to_fd, buf, nr)) != nr) {  in copy()
1256 	if (safecopy && fsync(to_fd) == -1) {  in copy()
1274 strip(const char *to_name, int to_fd, const char *from_name, char **dresp)  in strip()  argument
1325 	if (from_name != NULL && safecopy && fsync(to_fd) == -1) {  in strip()