reiserfsprogs: use com_err in reiserfs_open

We dump failure messages to the terminal regardless of whether the caller
wants them or not.  This can be annoying when used as part of a general
tool that tests to see which file system is on a device by calling
its open routine.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>

fsck/main.c

@@ -1318,7 +1318,7 @@ int main(int argc, char *argv[])
 	struct rlimit rlim = { RLIM_INFINITY, RLIM_INFINITY };
 	char *width;
 	int retval;
-	int error;
+	long error;
 
 	width = getenv("COLUMNS");
 	if (width)
@@ -1391,7 +1391,7 @@ int main(int argc, char *argv[])
 		if (error) {
 			reiserfs_exit(EXIT_OPER, "Failed to open the device "
 				      "'%s': %s\n\n", file_name,
-				      strerror(error));
+				      error_message(error));
 		}
 
 		if (data->mode != FSCK_SB) {