From 008d0be72b2f160382c6e880765e96b64a050c65 Mon Sep 17 00:00:00 2001 From: Andreas Baumann Date: Sat, 3 Jan 2015 12:04:58 +0100 Subject: imported original firmware WRT54GL_v4.30.11_11_US --- release/src/router/busybox/deallocvt.c | 43 ++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 release/src/router/busybox/deallocvt.c (limited to 'release/src/router/busybox/deallocvt.c') diff --git a/release/src/router/busybox/deallocvt.c b/release/src/router/busybox/deallocvt.c new file mode 100644 index 00000000..15cd0c9b --- /dev/null +++ b/release/src/router/busybox/deallocvt.c @@ -0,0 +1,43 @@ +/* vi: set sw=4 ts=4: */ +/* + * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s) + * Renamed deallocvt. + */ +#include +#include +#include +#include +#include +#include "busybox.h" + +/* From */ +static const int VT_DISALLOCATE = 0x5608; /* free memory associated to vt */ + +int deallocvt_main(int argc, char *argv[]) +{ + int fd, num, i; + + //if ((argc > 2) || ((argv == 2) && (**(argv + 1) == '-'))) + if (argc > 2) + show_usage(); + + fd = get_console_fd("/dev/console"); + + if (argc == 1) { + /* deallocate all unused consoles */ + if (ioctl(fd, VT_DISALLOCATE, 0)) + perror_msg_and_die("VT_DISALLOCATE"); + } else { + for (i = 1; i < argc; i++) { + num = atoi(argv[i]); + if (num == 0) + error_msg("0: illegal VT number"); + else if (num == 1) + error_msg("VT 1 cannot be deallocated"); + else if (ioctl(fd, VT_DISALLOCATE, num)) + perror_msg_and_die("VT_DISALLOCATE"); + } + } + + return EXIT_SUCCESS; +} -- cgit v1.2.3-54-g00ecf