fsck.minix: check writing to a file descriptor was successful

Signed-off-by: Sami Kerola <[email protected]>

Author: kerolasa

disk-utils/fsck.minix.c

@@ -1385,6 +1385,8 @@ main(int argc, char **argv) {
 	if (repair && !automatic)
 		tcsetattr(STDIN_FILENO, TCSANOW, &termios);
 
+	if (close_fd(IN) != 0)
+		err(FSCK_EX_ERROR, _("write failed"));
 	if (changed)
 		retcode += 3;
 	if (errors_uncorrected)