diff options
Diffstat (limited to 'xorg-server/hw/xfree86/os-support/linux')
-rw-r--r-- | xorg-server/hw/xfree86/os-support/linux/lnx_init.c | 690 |
1 files changed, 345 insertions, 345 deletions
diff --git a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c index 77dfb2f16..647c05c3a 100644 --- a/xorg-server/hw/xfree86/os-support/linux/lnx_init.c +++ b/xorg-server/hw/xfree86/os-support/linux/lnx_init.c @@ -1,345 +1,345 @@ -/* - * Copyright 1992 by Orest Zborowski <obz@Kodak.com> - * Copyright 1993 by David Wexelblat <dwex@goblin.org> - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the names of Orest Zborowski and David Wexelblat - * not be used in advertising or publicity pertaining to distribution of - * the software without specific, written prior permission. Orest Zborowski - * and David Wexelblat make no representations about the suitability of this - * software for any purpose. It is provided "as is" without express or - * implied warranty. - * - * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD - * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND - * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT BE LIABLE - * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - * - */ - -#ifdef HAVE_XORG_CONFIG_H -#include <xorg-config.h> -#endif - -#include <X11/X.h> -#include <X11/Xmd.h> - -#include "compiler.h" - -#include "xf86.h" -#include "xf86Priv.h" -#include "xf86_OSlib.h" - -#include <sys/stat.h> - -static Bool KeepTty = FALSE; -static Bool VTSwitch = TRUE; -static Bool ShareVTs = FALSE; -static int activeVT = -1; - -static char vtname[11]; -static struct termios tty_attr; /* tty state to restore */ -static int tty_mode; /* kbd mode to restore */ - -static void *console_handler; - -static void -drain_console(int fd, void *closure) -{ - errno = 0; - if (tcflush(fd, TCIOFLUSH) == -1 && errno == EIO) { - xf86RemoveGeneralHandler(console_handler); - console_handler = NULL; - } -} - -static void -switch_to(int vt, const char *from) -{ - int ret; - - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_ACTIVATE, vt)); - if (ret < 0) - FatalError("%s: VT_ACTIVATE failed: %s\n", from, strerror(errno)); - - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_WAITACTIVE, vt)); - if (ret < 0) - FatalError("%s: VT_WAITACTIVE failed: %s\n", from, strerror(errno)); -} - -void -xf86OpenConsole(void) -{ - int i, fd = -1, ret; - struct vt_mode VT; - struct vt_stat vts; - MessageType from = X_PROBED; - char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL }; - char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL }; - - if (serverGeneration == 1) { - - /* when KeepTty check if we're run with euid==0 */ - if (KeepTty && geteuid() != 0) - FatalError("xf86OpenConsole:" - " Server must be suid root for option \"KeepTTY\"\n"); - - /* - * setup the virtual terminal manager - */ - if (xf86Info.vtno != -1) { - from = X_CMDLINE; - } else { - - i=0; - while (tty0[i] != NULL) { - if ((fd = open(tty0[i],O_WRONLY,0)) >= 0) - break; - i++; - } - - if (fd < 0) - FatalError( - "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n", - strerror(errno)); - - if (ShareVTs) - { - SYSCALL(ret = ioctl(fd, VT_GETSTATE, &vts)); - if (ret < 0) - FatalError("xf86OpenConsole: Cannot find the current" - " VT (%s)\n", strerror(errno)); - xf86Info.vtno = vts.v_active; - } else { - SYSCALL(ret = ioctl(fd, VT_OPENQRY, &xf86Info.vtno)); - if (ret < 0) - FatalError("xf86OpenConsole: Cannot find a free VT: " - "%s\n", strerror(errno)); - if (xf86Info.vtno == -1) - FatalError("xf86OpenConsole: Cannot find a free VT\n"); - } - close(fd); - } - - xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno); - - if (!KeepTty) { - pid_t ppid = getppid(); - pid_t ppgid; - ppgid = getpgid(ppid); - - /* - * change to parent process group that pgid != pid so - * that setsid() doesn't fail and we become process - * group leader - */ - if (setpgid(0,ppgid) < 0) - xf86Msg(X_WARNING, "xf86OpenConsole: setpgid failed: %s\n", - strerror(errno)); - - /* become process group leader */ - if ((setsid() < 0)) - xf86Msg(X_WARNING, "xf86OpenConsole: setsid failed: %s\n", - strerror(errno)); - } - - i=0; - while (vcs[i] != NULL) { - sprintf(vtname, vcs[i], xf86Info.vtno); /* /dev/tty1-64 */ - if ((xf86Info.consoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) >= 0) - break; - i++; - } - - if (xf86Info.consoleFd < 0) - FatalError("xf86OpenConsole: Cannot open virtual console" - " %d (%s)\n", xf86Info.vtno, strerror(errno)); - - /* - * Linux doesn't switch to an active vt after the last close of a vt, - * so we do this ourselves by remembering which is active now. - */ - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts)); - if (ret < 0) - xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n", - strerror(errno)); - else - activeVT = vts.v_active; - -#if 0 - if (!KeepTty) { - /* - * Detach from the controlling tty to avoid char loss - */ - if ((i = open("/dev/tty",O_RDWR)) >= 0) { - SYSCALL(ioctl(i, TIOCNOTTY, 0)); - close(i); - } - } -#endif - - if (!ShareVTs) - { - struct termios nTty; - - /* - * now get the VT. This _must_ succeed, or else fail completely. - */ - switch_to(xf86Info.vtno, "xf86OpenConsole"); - - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETMODE, &VT)); - if (ret < 0) - FatalError("xf86OpenConsole: VT_GETMODE failed %s\n", - strerror(errno)); - - signal(SIGUSR1, xf86VTRequest); - - VT.mode = VT_PROCESS; - VT.relsig = SIGUSR1; - VT.acqsig = SIGUSR1; - - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT)); - if (ret < 0) - FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n", - strerror(errno)); - - SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS)); - if (ret < 0) - FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n", - strerror(errno)); - - tcgetattr(xf86Info.consoleFd, &tty_attr); - SYSCALL(ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode)); - - SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW)); - if (ret < 0) - FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n", - strerror(errno)); - - nTty = tty_attr; - nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP); - nTty.c_oflag = 0; - nTty.c_cflag = CREAD | CS8; - nTty.c_lflag = 0; - nTty.c_cc[VTIME]=0; - nTty.c_cc[VMIN]=1; - cfsetispeed(&nTty, 9600); - cfsetospeed(&nTty, 9600); - tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty); - - /* need to keep the buffer clean, else the kernel gets angry */ - xf86SetConsoleHandler(drain_console, NULL); - - /* we really should have a InitOSInputDevices() function instead - * of Init?$#*&Device(). So I just place it here */ - } - } else { /* serverGeneration != 1 */ - if (!ShareVTs && VTSwitch) - { - /* now get the VT */ - switch_to(xf86Info.vtno, "xf86OpenConsole"); - } - } -} - -void -xf86CloseConsole(void) -{ - struct vt_mode VT; - int ret; - - if (ShareVTs) { - close(xf86Info.consoleFd); - return; - } - - if (console_handler) { - xf86RemoveGeneralHandler(console_handler); - console_handler = NULL; - }; - - /* Back to text mode ... */ - SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT)); - if (ret < 0) - xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n", - strerror(errno)); - - SYSCALL(ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode)); - tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr); - - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETMODE, &VT)); - if (ret < 0) - xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n", - strerror(errno)); - else { - /* set dflt vt handling */ - VT.mode = VT_AUTO; - SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT)); - if (ret < 0) - xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n", - strerror(errno)); - } - - if (VTSwitch) - { - /* - * Perform a switch back to the active VT when we were started - */ - if (activeVT >= 0) { - switch_to(activeVT, "xf86CloseConsole"); - activeVT = -1; - } - } - close(xf86Info.consoleFd); /* make the vt-manager happy */ -} - -int -xf86ProcessArgument(int argc, char *argv[], int i) -{ - /* - * Keep server from detaching from controlling tty. This is useful - * when debugging (so the server can receive keyboard signals. - */ - if (!strcmp(argv[i], "-keeptty")) - { - KeepTty = TRUE; - return 1; - } - if (!strcmp(argv[i], "-novtswitch")) - { - VTSwitch = FALSE; - return 1; - } - if (!strcmp(argv[i], "-sharevts")) - { - ShareVTs = TRUE; - return 1; - } - if ((argv[i][0] == 'v') && (argv[i][1] == 't')) - { - if (sscanf(argv[i], "vt%2d", &xf86Info.vtno) == 0) - { - UseMsg(); - xf86Info.vtno = -1; - return 0; - } - return 1; - } - return 0; -} - -void -xf86UseMsg(void) -{ - ErrorF("vtXX use the specified VT number\n"); - ErrorF("-keeptty "); - ErrorF("don't detach controlling tty (for debugging only)\n"); - ErrorF("-novtswitch don't immediately switch to new VT\n"); - ErrorF("-sharevts share VTs with another X server\n"); -} +/*
+ * Copyright 1992 by Orest Zborowski <obz@Kodak.com>
+ * Copyright 1993 by David Wexelblat <dwex@goblin.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the names of Orest Zborowski and David Wexelblat
+ * not be used in advertising or publicity pertaining to distribution of
+ * the software without specific, written prior permission. Orest Zborowski
+ * and David Wexelblat make no representations about the suitability of this
+ * software for any purpose. It is provided "as is" without express or
+ * implied warranty.
+ *
+ * OREST ZBOROWSKI AND DAVID WEXELBLAT DISCLAIMS ALL WARRANTIES WITH REGARD
+ * TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL OREST ZBOROWSKI OR DAVID WEXELBLAT BE LIABLE
+ * FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include <X11/X.h>
+#include <X11/Xmd.h>
+
+#include "compiler.h"
+
+#include "xf86.h"
+#include "xf86Priv.h"
+#include "xf86_OSlib.h"
+
+#include <sys/stat.h>
+
+static Bool KeepTty = FALSE;
+static Bool VTSwitch = TRUE;
+static Bool ShareVTs = FALSE;
+static int activeVT = -1;
+
+static char vtname[11];
+static struct termios tty_attr; /* tty state to restore */
+static int tty_mode; /* kbd mode to restore */
+
+static void *console_handler;
+
+static void
+drain_console(int fd, void *closure)
+{
+ errno = 0;
+ if (tcflush(fd, TCIOFLUSH) == -1 && errno == EIO) {
+ xf86RemoveGeneralHandler(console_handler);
+ console_handler = NULL;
+ }
+}
+
+static void
+switch_to(int vt, const char *from)
+{
+ int ret;
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_ACTIVATE, vt));
+ if (ret < 0)
+ FatalError("%s: VT_ACTIVATE failed: %s\n", from, strerror(errno));
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_WAITACTIVE, vt));
+ if (ret < 0)
+ FatalError("%s: VT_WAITACTIVE failed: %s\n", from, strerror(errno));
+}
+
+void
+xf86OpenConsole(void)
+{
+ int i, fd = -1, ret;
+ struct vt_mode VT;
+ struct vt_stat vts;
+ MessageType from = X_PROBED;
+ char *tty0[] = { "/dev/tty0", "/dev/vc/0", NULL };
+ char *vcs[] = { "/dev/vc/%d", "/dev/tty%d", NULL };
+
+ if (serverGeneration == 1) {
+
+ /* when KeepTty check if we're run with euid==0 */
+ if (KeepTty && geteuid() != 0)
+ FatalError("xf86OpenConsole:"
+ " Server must be suid root for option \"KeepTTY\"\n");
+
+ /*
+ * setup the virtual terminal manager
+ */
+ if (xf86Info.vtno != -1) {
+ from = X_CMDLINE;
+ } else {
+
+ i=0;
+ while (tty0[i] != NULL) {
+ if ((fd = open(tty0[i],O_WRONLY,0)) >= 0)
+ break;
+ i++;
+ }
+
+ if (fd < 0)
+ FatalError(
+ "xf86OpenConsole: Cannot open /dev/tty0 (%s)\n",
+ strerror(errno));
+
+ if (ShareVTs)
+ {
+ SYSCALL(ret = ioctl(fd, VT_GETSTATE, &vts));
+ if (ret < 0)
+ FatalError("xf86OpenConsole: Cannot find the current"
+ " VT (%s)\n", strerror(errno));
+ xf86Info.vtno = vts.v_active;
+ } else {
+ SYSCALL(ret = ioctl(fd, VT_OPENQRY, &xf86Info.vtno));
+ if (ret < 0)
+ FatalError("xf86OpenConsole: Cannot find a free VT: "
+ "%s\n", strerror(errno));
+ if (xf86Info.vtno == -1)
+ FatalError("xf86OpenConsole: Cannot find a free VT\n");
+ }
+ close(fd);
+ }
+
+ xf86Msg(from, "using VT number %d\n\n", xf86Info.vtno);
+
+ if (!KeepTty) {
+ pid_t ppid = getppid();
+ pid_t ppgid;
+ ppgid = getpgid(ppid);
+
+ /*
+ * change to parent process group that pgid != pid so
+ * that setsid() doesn't fail and we become process
+ * group leader
+ */
+ if (setpgid(0,ppgid) < 0)
+ xf86Msg(X_WARNING, "xf86OpenConsole: setpgid failed: %s\n",
+ strerror(errno));
+
+ /* become process group leader */
+ if ((setsid() < 0))
+ xf86Msg(X_WARNING, "xf86OpenConsole: setsid failed: %s\n",
+ strerror(errno));
+ }
+
+ i=0;
+ while (vcs[i] != NULL) {
+ sprintf(vtname, vcs[i], xf86Info.vtno); /* /dev/tty1-64 */
+ if ((xf86Info.consoleFd = open(vtname, O_RDWR|O_NDELAY, 0)) >= 0)
+ break;
+ i++;
+ }
+
+ if (xf86Info.consoleFd < 0)
+ FatalError("xf86OpenConsole: Cannot open virtual console"
+ " %d (%s)\n", xf86Info.vtno, strerror(errno));
+
+ /*
+ * Linux doesn't switch to an active vt after the last close of a vt,
+ * so we do this ourselves by remembering which is active now.
+ */
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETSTATE, &vts));
+ if (ret < 0)
+ xf86Msg(X_WARNING,"xf86OpenConsole: VT_GETSTATE failed: %s\n",
+ strerror(errno));
+ else
+ activeVT = vts.v_active;
+
+#if 0
+ if (!KeepTty) {
+ /*
+ * Detach from the controlling tty to avoid char loss
+ */
+ if ((i = open("/dev/tty",O_RDWR)) >= 0) {
+ SYSCALL(ioctl(i, TIOCNOTTY, 0));
+ close(i);
+ }
+ }
+#endif
+
+ if (!ShareVTs)
+ {
+ struct termios nTty;
+
+ /*
+ * now get the VT. This _must_ succeed, or else fail completely.
+ */
+ switch_to(xf86Info.vtno, "xf86OpenConsole");
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETMODE, &VT));
+ if (ret < 0)
+ FatalError("xf86OpenConsole: VT_GETMODE failed %s\n",
+ strerror(errno));
+
+ signal(SIGUSR1, xf86VTRequest);
+
+ VT.mode = VT_PROCESS;
+ VT.relsig = SIGUSR1;
+ VT.acqsig = SIGUSR1;
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT));
+ if (ret < 0)
+ FatalError("xf86OpenConsole: VT_SETMODE VT_PROCESS failed: %s\n",
+ strerror(errno));
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSETMODE, KD_GRAPHICS));
+ if (ret < 0)
+ FatalError("xf86OpenConsole: KDSETMODE KD_GRAPHICS failed %s\n",
+ strerror(errno));
+
+ tcgetattr(xf86Info.consoleFd, &tty_attr);
+ SYSCALL(ioctl(xf86Info.consoleFd, KDGKBMODE, &tty_mode));
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSKBMODE, K_RAW));
+ if (ret < 0)
+ FatalError("xf86OpenConsole: KDSKBMODE K_RAW failed %s\n",
+ strerror(errno));
+
+ nTty = tty_attr;
+ nTty.c_iflag = (IGNPAR | IGNBRK) & (~PARMRK) & (~ISTRIP);
+ nTty.c_oflag = 0;
+ nTty.c_cflag = CREAD | CS8;
+ nTty.c_lflag = 0;
+ nTty.c_cc[VTIME]=0;
+ nTty.c_cc[VMIN]=1;
+ cfsetispeed(&nTty, 9600);
+ cfsetospeed(&nTty, 9600);
+ tcsetattr(xf86Info.consoleFd, TCSANOW, &nTty);
+
+ /* need to keep the buffer clean, else the kernel gets angry */
+ xf86SetConsoleHandler(drain_console, NULL);
+
+ /* we really should have a InitOSInputDevices() function instead
+ * of Init?$#*&Device(). So I just place it here */
+ }
+ } else { /* serverGeneration != 1 */
+ if (!ShareVTs && VTSwitch)
+ {
+ /* now get the VT */
+ switch_to(xf86Info.vtno, "xf86OpenConsole");
+ }
+ }
+}
+
+void
+xf86CloseConsole(void)
+{
+ struct vt_mode VT;
+ int ret;
+
+ if (ShareVTs) {
+ close(xf86Info.consoleFd);
+ return;
+ }
+
+ if (console_handler) {
+ xf86RemoveGeneralHandler(console_handler);
+ console_handler = NULL;
+ };
+
+ /* Back to text mode ... */
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, KDSETMODE, KD_TEXT));
+ if (ret < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: KDSETMODE failed: %s\n",
+ strerror(errno));
+
+ SYSCALL(ioctl(xf86Info.consoleFd, KDSKBMODE, tty_mode));
+ tcsetattr(xf86Info.consoleFd, TCSANOW, &tty_attr);
+
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_GETMODE, &VT));
+ if (ret < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: VT_GETMODE failed: %s\n",
+ strerror(errno));
+ else {
+ /* set dflt vt handling */
+ VT.mode = VT_AUTO;
+ SYSCALL(ret = ioctl(xf86Info.consoleFd, VT_SETMODE, &VT));
+ if (ret < 0)
+ xf86Msg(X_WARNING, "xf86CloseConsole: VT_SETMODE failed: %s\n",
+ strerror(errno));
+ }
+
+ if (VTSwitch)
+ {
+ /*
+ * Perform a switch back to the active VT when we were started
+ */
+ if (activeVT >= 0) {
+ switch_to(activeVT, "xf86CloseConsole");
+ activeVT = -1;
+ }
+ }
+ close(xf86Info.consoleFd); /* make the vt-manager happy */
+}
+
+int
+xf86ProcessArgument(int argc, char *argv[], int i)
+{
+ /*
+ * Keep server from detaching from controlling tty. This is useful
+ * when debugging (so the server can receive keyboard signals.
+ */
+ if (!strcmp(argv[i], "-keeptty"))
+ {
+ KeepTty = TRUE;
+ return 1;
+ }
+ if (!strcmp(argv[i], "-novtswitch"))
+ {
+ VTSwitch = FALSE;
+ return 1;
+ }
+ if (!strcmp(argv[i], "-sharevts"))
+ {
+ ShareVTs = TRUE;
+ return 1;
+ }
+ if ((argv[i][0] == 'v') && (argv[i][1] == 't'))
+ {
+ if (sscanf(argv[i], "vt%2d", &xf86Info.vtno) == 0)
+ {
+ UseMsg();
+ xf86Info.vtno = -1;
+ return 0;
+ }
+ return 1;
+ }
+ return 0;
+}
+
+void
+xf86UseMsg(void)
+{
+ ErrorF("vtXX use the specified VT number\n");
+ ErrorF("-keeptty ");
+ ErrorF("don't detach controlling tty (for debugging only)\n");
+ ErrorF("-novtswitch don't immediately switch to new VT\n");
+ ErrorF("-sharevts share VTs with another X server\n");
+}
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