From: Matt Kraai <kraai@debian.org>
Date: Mon, 21 May 2001 17:01:32 +0000 (-0000)
Subject: Fix tell support.
X-Git-Tag: 0_52~154
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=73991ff9255f8db5e1f7ff4f9b01016b00e8b9e6;p=oweals%2Fbusybox.git

Fix tell support.
---

diff --git a/miscutils/mt.c b/miscutils/mt.c
index cd926272e..da01eb23f 100644
--- a/miscutils/mt.c
+++ b/miscutils/mt.c
@@ -55,6 +55,7 @@ extern int mt_main(int argc, char **argv)
 	const char *file = "/dev/tape";
 	const struct mt_opcodes *code = opcodes;
 	struct mtop op;
+	struct mtpos position;
 	int fd, mode;
 	
 	if (argc < 2) {
@@ -103,8 +104,18 @@ extern int mt_main(int argc, char **argv)
 	if ((fd = open(file, mode, 0)) < 0)
 		perror_msg_and_die("%s", file);
 
-	if (ioctl(fd, MTIOCTOP, &op) != 0)
-		perror_msg_and_die("%s", file);
+	switch (code->value) {
+		case MTTELL:
+			if (ioctl(fd, MTIOCPOS, &position) < 0)
+				perror_msg_and_die("%s", file);
+			printf ("At block %d.\n", (int) position.mt_blkno);
+			break;
+
+		default:
+			if (ioctl(fd, MTIOCTOP, &op) != 0)
+				perror_msg_and_die("%s", file);
+			break;
+	}
 
 	return EXIT_SUCCESS;
 }
diff --git a/mt.c b/mt.c
index cd926272e..da01eb23f 100644
--- a/mt.c
+++ b/mt.c
@@ -55,6 +55,7 @@ extern int mt_main(int argc, char **argv)
 	const char *file = "/dev/tape";
 	const struct mt_opcodes *code = opcodes;
 	struct mtop op;
+	struct mtpos position;
 	int fd, mode;
 	
 	if (argc < 2) {
@@ -103,8 +104,18 @@ extern int mt_main(int argc, char **argv)
 	if ((fd = open(file, mode, 0)) < 0)
 		perror_msg_and_die("%s", file);
 
-	if (ioctl(fd, MTIOCTOP, &op) != 0)
-		perror_msg_and_die("%s", file);
+	switch (code->value) {
+		case MTTELL:
+			if (ioctl(fd, MTIOCPOS, &position) < 0)
+				perror_msg_and_die("%s", file);
+			printf ("At block %d.\n", (int) position.mt_blkno);
+			break;
+
+		default:
+			if (ioctl(fd, MTIOCTOP, &op) != 0)
+				perror_msg_and_die("%s", file);
+			break;
+	}
 
 	return EXIT_SUCCESS;
 }