diff options
| author | Rob Landley <rob@landley.net> | 2005-09-08 03:27:06 +0000 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2005-09-08 03:27:06 +0000 |
| commit | 9f0e00fc61858a0e3cc6711b78e95c57b484ef7c (patch) | |
| tree | c7b8e35296501484d82d6ac84ae1685df3339ccb | |
| parent | 230b411de87219f8a59e5d4061d7908cd44ed4d7 (diff) | |
| download | busybox-9f0e00fc61858a0e3cc6711b78e95c57b484ef7c.tar.gz | |
Tito sent more size tweaks.
| -rw-r--r-- | console-tools/chvt.c | 8 | ||||
| -rw-r--r-- | console-tools/deallocvt.c | 4 | ||||
| -rw-r--r-- | console-tools/openvt.c | 6 | ||||
| -rw-r--r-- | console-tools/setconsole.c | 12 |
4 files changed, 11 insertions, 19 deletions
diff --git a/console-tools/chvt.c b/console-tools/chvt.c index 3398892f5..b1a429eb3 100644 --- a/console-tools/chvt.c +++ b/console-tools/chvt.c @@ -42,11 +42,9 @@ int chvt_main(int argc, char **argv) fd = get_console_fd(); num = bb_xgetlarg(argv[1], 10, 0, INT_MAX); - if (ioctl(fd, VT_ACTIVATE, num)) { - bb_perror_msg_and_die("VT_ACTIVATE"); - } - if (ioctl(fd, VT_WAITACTIVE, num)) { - bb_perror_msg_and_die("VT_WAITACTIVE"); + if((-1 == ioctl(fd, VT_ACTIVATE, num)) || + (-1 == ioctl(fd, VT_WAITACTIVE, num))) { + bb_perror_msg_and_die("ioctl"); } return EXIT_SUCCESS; } diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c index 08a9d2122..00ddf4236 100644 --- a/console-tools/deallocvt.c +++ b/console-tools/deallocvt.c @@ -42,14 +42,14 @@ int deallocvt_main(int argc, char *argv[]) case 2: if((num = bb_xgetlarg(argv[1], 10, 0, INT_MAX)) == 0) bb_error_msg_and_die("0: illegal VT number"); - /* Falltrough */ + /* Fallthrough */ case 1: break; default: bb_show_usage(); } - if (ioctl( get_console_fd(), VT_DISALLOCATE, num )) { + if (-1 == ioctl( get_console_fd(), VT_DISALLOCATE, num )) { bb_perror_msg_and_die("VT_DISALLOCATE"); } return EXIT_SUCCESS; diff --git a/console-tools/openvt.c b/console-tools/openvt.c index 5f244579c..d9f49bbea 100644 --- a/console-tools/openvt.c +++ b/console-tools/openvt.c @@ -64,10 +64,8 @@ int openvt_main(int argc, char **argv) fd = bb_xopen(vtname, O_RDWR); /* Reassign stdout and sterr */ - close(1); - close(2); - dup(fd); - dup(fd); + dup2(fd, STDOUT_FILENO); + dup2(fd, STDERR_FILENO); execvp(argv[0], argv); _exit(1); diff --git a/console-tools/setconsole.c b/console-tools/setconsole.c index 53ff1ad1e..5806f21ed 100644 --- a/console-tools/setconsole.c +++ b/console-tools/setconsole.c @@ -37,9 +37,8 @@ static const struct option setconsole_long_options[] = { int setconsole_main(int argc, char **argv) { - int con; unsigned long flags; - const char *device = "/dev/tty"; + const char *device = CURRENT_TTY; bb_applet_long_options = setconsole_long_options; flags = bb_getopt_ulflags(argc, argv, "r"); @@ -53,14 +52,11 @@ int setconsole_main(int argc, char **argv) device = argv[optind]; } else { if (flags & OPT_SETCONS_RESET) - device = "/dev/console"; + device = CONSOLE_DEV; } - if (-1 == (con = open(device, O_RDONLY))) { - bb_perror_msg_and_die("open %s", device); - } - if (-1 == ioctl(con, TIOCCONS)) { - bb_perror_msg_and_die("ioctl TIOCCONS"); + if (-1 == ioctl(bb_xopen(device, O_RDONLY), TIOCCONS)) { + bb_perror_msg_and_die("TIOCCONS"); } return EXIT_SUCCESS; } |