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Some further syscall adjustments. Split the module syscalls out of
[oweals/busybox.git]
/
mt.c
diff --git
a/mt.c
b/mt.c
index 44f23884c5d61e5ad1dc0bda981c2b22f06b173c..250856f05c29e1ea21b4a470af95ee389cfa6182 100644
(file)
--- a/
mt.c
+++ b/
mt.c
@@
-1,14
+1,10
@@
/* vi: set sw=4 ts=4: */
/* vi: set sw=4 ts=4: */
-#include "internal.h"
#include <stdio.h>
#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
#include <sys/mtio.h>
#include <sys/fcntl.h>
#include <sys/mtio.h>
#include <sys/fcntl.h>
-
-static const char mt_usage[] = "mt [-f device] opcode value\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
- "\nControl magnetic tape drive operation\n"
-#endif
- ;
+#include "busybox.h"
struct mt_opcodes {
char *name;
struct mt_opcodes {
char *name;
@@
-61,13
+57,13
@@
extern int mt_main(int argc, char **argv)
struct mtop op;
int fd;
struct mtop op;
int fd;
- if (
(argc != 2 && argc != 3) && **(argv + 1) != '-'
) {
-
usage(mt_usage
);
+ if (
argc < 2
) {
+
show_usage(
);
}
if (strcmp(argv[1], "-f") == 0) {
if (argc < 4) {
}
if (strcmp(argv[1], "-f") == 0) {
if (argc < 4) {
-
usage(mt_usage
);
+
show_usage(
);
}
file = argv[2];
argv += 2;
}
file = argv[2];
argv += 2;
@@
-81,8
+77,8
@@
extern int mt_main(int argc, char **argv)
}
if (code->name == 0) {
}
if (code->name == 0) {
-
fprintf(stderr, "mt: unrecognized opcode %s.\n
", argv[1]);
-
exit (FALSE)
;
+
error_msg("unrecognized opcode %s.
", argv[1]);
+
return EXIT_FAILURE
;
}
op.mt_op = code->value;
}
op.mt_op = code->value;
@@
-91,15
+87,11
@@
extern int mt_main(int argc, char **argv)
else
op.mt_count = 1; /* One, not zero, right? */
else
op.mt_count = 1; /* One, not zero, right? */
- if ((fd = open(file, O_RDONLY, 0)) < 0) {
- perror(file);
- exit (FALSE);
- }
+ if ((fd = open(file, O_RDONLY, 0)) < 0)
+ perror_msg_and_die("%s", file);
- if (ioctl(fd, MTIOCTOP, &op) != 0) {
- perror(file);
- exit (FALSE);
- }
+ if (ioctl(fd, MTIOCTOP, &op) != 0)
+ perror_msg_and_die("%s", file);
-
exit (TRUE)
;
+
return EXIT_SUCCESS
;
}
}