libX11 xserver fontconfig mesa pixman xkbcomp xkeyboard-config git update

23 Mar 2012

1 files changed, 410 insertions, 437 deletions

diff --git a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
index cc12a31f2..ab3757a2a 100644
--- a/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
+++ b/xorg-server/hw/xfree86/os-support/shared/posix_tty.c
@@ -61,458 +61,430 @@
 #include "xf86Priv.h"
 #include "xf86_OSlib.h"
 
-static int 
-GetBaud (int baudrate)
+static int
+GetBaud(int baudrate)
 {
 #ifdef B300
-	if (baudrate == 300)
-		return B300;
+    if (baudrate == 300)
+        return B300;
 #endif
 #ifdef B1200
-	if (baudrate == 1200)
-		return B1200;
+    if (baudrate == 1200)
+        return B1200;
 #endif
 #ifdef B2400
-	if (baudrate == 2400)
-		return B2400;
+    if (baudrate == 2400)
+        return B2400;
 #endif
 #ifdef B4800
-	if (baudrate == 4800)
-		return B4800;
+    if (baudrate == 4800)
+        return B4800;
 #endif
 #ifdef B9600
-	if (baudrate == 9600)
-		return B9600;
+    if (baudrate == 9600)
+        return B9600;
 #endif
 #ifdef B19200
-	if (baudrate == 19200)
-		return B19200;
+    if (baudrate == 19200)
+        return B19200;
 #endif
 #ifdef B38400
-	if (baudrate == 38400)
-		return B38400;
+    if (baudrate == 38400)
+        return B38400;
 #endif
 #ifdef B57600
-	if (baudrate == 57600)
-		return B57600;
+    if (baudrate == 57600)
+        return B57600;
 #endif
 #ifdef B115200
-	if (baudrate == 115200)
-		return B115200;
+    if (baudrate == 115200)
+        return B115200;
 #endif
 #ifdef B230400
-	if (baudrate == 230400)
-		return B230400;
+    if (baudrate == 230400)
+        return B230400;
 #endif
 #ifdef B460800
-	if (baudrate == 460800)
-		return B460800;
+    if (baudrate == 460800)
+        return B460800;
 #endif
-	return 0;
+    return 0;
 }
 
 int
-xf86OpenSerial (XF86OptionPtr options)
+xf86OpenSerial(XF86OptionPtr options)
 {
-	struct termios t;
-	int fd, i;
-	char *dev;
-
-	dev = xf86SetStrOption (options, "Device", NULL);
-	if (!dev)
-	{
-		xf86Msg (X_ERROR, "xf86OpenSerial: No Device specified.\n");
-		return -1;
-	}
-
-	SYSCALL (fd = open (dev, O_RDWR | O_NONBLOCK));
-	if (fd == -1)
-	{
-		xf86Msg (X_ERROR,
-			 "xf86OpenSerial: Cannot open device %s\n\t%s.\n",
-			 dev, strerror (errno));
-		free(dev);
-		return -1;
-	}
-
-	if (!isatty (fd))
-	{
-		/* Allow non-tty devices to be opened. */
-		free(dev);
-		return fd;
-	}
-
-	/* set up default port parameters */
-	SYSCALL (tcgetattr (fd, &t));
-	t.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR\
-						|IGNCR|ICRNL|IXON);
-	t.c_oflag &= ~OPOST;
-	t.c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN);
-	t.c_cflag &= ~(CSIZE|PARENB);
-	t.c_cflag |= CS8|CLOCAL;
-
-	cfsetispeed (&t, B9600);
-	cfsetospeed (&t, B9600);
-	t.c_cc[VMIN] = 1;
-	t.c_cc[VTIME] = 0;
-
-	SYSCALL (tcsetattr (fd, TCSANOW, &t));
-
-	if (xf86SetSerial (fd, options) == -1)
-	{
-		SYSCALL (close (fd));
-		free(dev);
-		return -1;
-	}
-
-	SYSCALL (i = fcntl (fd, F_GETFL, 0));
-	if (i == -1)
-	{
-		SYSCALL (close (fd));
-		free(dev);
-		return -1;
-	}
-	i &= ~O_NONBLOCK;
-	SYSCALL (i = fcntl (fd, F_SETFL, i));
-	if (i == -1)
-	{
-		SYSCALL (close (fd));
-		free(dev);
-		return -1;
-	}
-	free(dev);
-	return fd;
+    struct termios t;
+    int fd, i;
+    char *dev;
+
+    dev = xf86SetStrOption(options, "Device", NULL);
+    if (!dev) {
+        xf86Msg(X_ERROR, "xf86OpenSerial: No Device specified.\n");
+        return -1;
+    }
+
+    SYSCALL(fd = open(dev, O_RDWR | O_NONBLOCK));
+    if (fd == -1) {
+        xf86Msg(X_ERROR,
+                "xf86OpenSerial: Cannot open device %s\n\t%s.\n",
+                dev, strerror(errno));
+        free(dev);
+        return -1;
+    }
+
+    if (!isatty(fd)) {
+        /* Allow non-tty devices to be opened. */
+        free(dev);
+        return fd;
+    }
+
+    /* set up default port parameters */
+    SYSCALL(tcgetattr(fd, &t));
+    t.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR
+                   | IGNCR | ICRNL | IXON);
+    t.c_oflag &= ~OPOST;
+    t.c_lflag &= ~(ECHO | ECHONL | ICANON | ISIG | IEXTEN);
+    t.c_cflag &= ~(CSIZE | PARENB);
+    t.c_cflag |= CS8 | CLOCAL;
+
+    cfsetispeed(&t, B9600);
+    cfsetospeed(&t, B9600);
+    t.c_cc[VMIN] = 1;
+    t.c_cc[VTIME] = 0;
+
+    SYSCALL(tcsetattr(fd, TCSANOW, &t));
+
+    if (xf86SetSerial(fd, options) == -1) {
+        SYSCALL(close(fd));
+        free(dev);
+        return -1;
+    }
+
+    SYSCALL(i = fcntl(fd, F_GETFL, 0));
+    if (i == -1) {
+        SYSCALL(close(fd));
+        free(dev);
+        return -1;
+    }
+    i &= ~O_NONBLOCK;
+    SYSCALL(i = fcntl(fd, F_SETFL, i));
+    if (i == -1) {
+        SYSCALL(close(fd));
+        free(dev);
+        return -1;
+    }
+    free(dev);
+    return fd;
 }
 
 int
-xf86SetSerial (int fd, XF86OptionPtr options)
+xf86SetSerial(int fd, XF86OptionPtr options)
 {
-	struct termios t;
-	int val;
-	const char *s;
-	int baud, r;
-
-	if (fd < 0)
-		return -1;
-
-	/* Don't try to set parameters for non-tty devices. */
-	if (!isatty(fd))
-		return 0;
-
-	SYSCALL (tcgetattr (fd, &t));
-
-	if ((val = xf86SetIntOption (options, "BaudRate", 0)))
-	{
-		if ((baud = GetBaud (val)))
-		{
-			cfsetispeed (&t, baud);
-			cfsetospeed (&t, baud);
-		}
-		else
-		{
-			xf86Msg (X_ERROR,
-				 "Invalid Option BaudRate value: %d\n", val);
-			return -1;
-		}
-	}
-
-	if ((val = xf86SetIntOption (options, "StopBits", 0)))
-	{
-		switch (val)
-		{
-		case 1:
-			t.c_cflag &= ~(CSTOPB);
-			break;
-		case 2:
-			t.c_cflag |= CSTOPB;
-			break;
-		default:
-			xf86Msg (X_ERROR,
-				 "Invalid Option StopBits value: %d\n", val);
-			return -1;
-			break;
-		}
-	}
-
-	if ((val = xf86SetIntOption (options, "DataBits", 0)))
-	{
-		switch (val)
-		{
-		case 5:
-			t.c_cflag &= ~(CSIZE);
-			t.c_cflag |= CS5;
-			break;
-		case 6:
-			t.c_cflag &= ~(CSIZE);
-			t.c_cflag |= CS6;
-			break;
-		case 7:
-			t.c_cflag &= ~(CSIZE);
-			t.c_cflag |= CS7;
-			break;
-		case 8:
-			t.c_cflag &= ~(CSIZE);
-			t.c_cflag |= CS8;
-			break;
-		default:
-			xf86Msg (X_ERROR,
-				 "Invalid Option DataBits value: %d\n", val);
-			return -1;
-			break;
-		}
-	}
-
-	if ((s = xf86SetStrOption (options, "Parity", NULL)))
-	{
-		if (xf86NameCmp (s, "Odd") == 0)
-		{
-			t.c_cflag |= PARENB | PARODD;
-		}
-		else if (xf86NameCmp (s, "Even") == 0)
-		{
-			t.c_cflag |= PARENB;
-			t.c_cflag &= ~(PARODD);
-		}
-		else if (xf86NameCmp (s, "None") == 0)
-		{
-			t.c_cflag &= ~(PARENB);
-		}
-		else
-		{
-			xf86Msg (X_ERROR, "Invalid Option Parity value: %s\n",
-				 s);
-			return -1;
-		}
-	}
-
-	if ((val = xf86SetIntOption (options, "Vmin", -1)) != -1)
-	{
-		t.c_cc[VMIN] = val;
-	}
-	if ((val = xf86SetIntOption (options, "Vtime", -1)) != -1)
-	{
-		t.c_cc[VTIME] = val;
-	}
-
-	if ((s = xf86SetStrOption (options, "FlowControl", NULL)))
-	{
-		xf86MarkOptionUsedByName (options, "FlowControl");
-		if (xf86NameCmp (s, "Xoff") == 0)
-		{
-			t.c_iflag |= IXOFF;
-		}
-		else if (xf86NameCmp (s, "Xon") == 0)
-		{
-			t.c_iflag |= IXON;
-		}
-		else if (xf86NameCmp (s, "XonXoff") == 0)
-		{
-			t.c_iflag |= IXON|IXOFF;
-		}
-		else if (xf86NameCmp (s, "None") == 0)
-		{
-			t.c_iflag &= ~(IXON | IXOFF);
-		}
-		else
-		{
-			xf86Msg (X_ERROR,
-				 "Invalid Option FlowControl value: %s\n", s);
-			return -1;
-		}
-	}
-
-	if ((xf86SetBoolOption (options, "ClearDTR", FALSE)))
-	{
+    struct termios t;
+    int val;
+    const char *s;
+    int baud, r;
+
+    if (fd < 0)
+        return -1;
+
+    /* Don't try to set parameters for non-tty devices. */
+    if (!isatty(fd))
+        return 0;
+
+    SYSCALL(tcgetattr(fd, &t));
+
+    if ((val = xf86SetIntOption(options, "BaudRate", 0))) {
+        if ((baud = GetBaud(val))) {
+            cfsetispeed(&t, baud);
+            cfsetospeed(&t, baud);
+        }
+        else {
+            xf86Msg(X_ERROR, "Invalid Option BaudRate value: %d\n", val);
+            return -1;
+        }
+    }
+
+    if ((val = xf86SetIntOption(options, "StopBits", 0))) {
+        switch (val) {
+        case 1:
+            t.c_cflag &= ~(CSTOPB);
+            break;
+        case 2:
+            t.c_cflag |= CSTOPB;
+            break;
+        default:
+            xf86Msg(X_ERROR, "Invalid Option StopBits value: %d\n", val);
+            return -1;
+            break;
+        }
+    }
+
+    if ((val = xf86SetIntOption(options, "DataBits", 0))) {
+        switch (val) {
+        case 5:
+            t.c_cflag &= ~(CSIZE);
+            t.c_cflag |= CS5;
+            break;
+        case 6:
+            t.c_cflag &= ~(CSIZE);
+            t.c_cflag |= CS6;
+            break;
+        case 7:
+            t.c_cflag &= ~(CSIZE);
+            t.c_cflag |= CS7;
+            break;
+        case 8:
+            t.c_cflag &= ~(CSIZE);
+            t.c_cflag |= CS8;
+            break;
+        default:
+            xf86Msg(X_ERROR, "Invalid Option DataBits value: %d\n", val);
+            return -1;
+            break;
+        }
+    }
+
+    if ((s = xf86SetStrOption(options, "Parity", NULL))) {
+        if (xf86NameCmp(s, "Odd") == 0) {
+            t.c_cflag |= PARENB | PARODD;
+        }
+        else if (xf86NameCmp(s, "Even") == 0) {
+            t.c_cflag |= PARENB;
+            t.c_cflag &= ~(PARODD);
+        }
+        else if (xf86NameCmp(s, "None") == 0) {
+            t.c_cflag &= ~(PARENB);
+        }
+        else {
+            xf86Msg(X_ERROR, "Invalid Option Parity value: %s\n", s);
+            return -1;
+        }
+    }
+
+    if ((val = xf86SetIntOption(options, "Vmin", -1)) != -1) {
+        t.c_cc[VMIN] = val;
+    }
+    if ((val = xf86SetIntOption(options, "Vtime", -1)) != -1) {
+        t.c_cc[VTIME] = val;
+    }
+
+    if ((s = xf86SetStrOption(options, "FlowControl", NULL))) {
+        xf86MarkOptionUsedByName(options, "FlowControl");
+        if (xf86NameCmp(s, "Xoff") == 0) {
+            t.c_iflag |= IXOFF;
+        }
+        else if (xf86NameCmp(s, "Xon") == 0) {
+            t.c_iflag |= IXON;
+        }
+        else if (xf86NameCmp(s, "XonXoff") == 0) {
+            t.c_iflag |= IXON | IXOFF;
+        }
+        else if (xf86NameCmp(s, "None") == 0) {
+            t.c_iflag &= ~(IXON | IXOFF);
+        }
+        else {
+            xf86Msg(X_ERROR, "Invalid Option FlowControl value: %s\n", s);
+            return -1;
+        }
+    }
+
+    if ((xf86SetBoolOption(options, "ClearDTR", FALSE))) {
 #ifdef CLEARDTR_SUPPORT
-# if defined(TIOCMBIC)
-		val = TIOCM_DTR;
-		SYSCALL (ioctl(fd, TIOCMBIC, &val));
-# else
-		SYSCALL (ioctl(fd, TIOCCDTR, NULL));
-# endif
+#if defined(TIOCMBIC)
+        val = TIOCM_DTR;
+        SYSCALL(ioctl(fd, TIOCMBIC, &val));
+#else
+        SYSCALL(ioctl(fd, TIOCCDTR, NULL));
+#endif
 #else
-		xf86Msg (X_WARNING,
-			 "Option ClearDTR not supported on this OS\n");
-			return -1;
+        xf86Msg(X_WARNING, "Option ClearDTR not supported on this OS\n");
+        return -1;
 #endif
-		xf86MarkOptionUsedByName (options, "ClearDTR");
-	}
-
-	if ((xf86SetBoolOption (options, "ClearRTS", FALSE)))
-	{
-		xf86Msg (X_WARNING,
-			 "Option ClearRTS not supported on this OS\n");
-			return -1;
-		xf86MarkOptionUsedByName (options, "ClearRTS");
-	}
-
-	SYSCALL (r = tcsetattr (fd, TCSANOW, &t));
-	return r;
+        xf86MarkOptionUsedByName(options, "ClearDTR");
+    }
+
+    if ((xf86SetBoolOption(options, "ClearRTS", FALSE))) {
+        xf86Msg(X_WARNING, "Option ClearRTS not supported on this OS\n");
+        return -1;
+        xf86MarkOptionUsedByName(options, "ClearRTS");
+    }
+
+    SYSCALL(r = tcsetattr(fd, TCSANOW, &t));
+    return r;
 }
 
 int
-xf86SetSerialSpeed (int fd, int speed)
+xf86SetSerialSpeed(int fd, int speed)
 {
-	struct termios t;
-	int baud, r;
-
-	if (fd < 0)
-		return -1;
-
-	/* Don't try to set parameters for non-tty devices. */
-	if (!isatty(fd))
-		return 0;
-
-	SYSCALL (tcgetattr (fd, &t));
-
-	if ((baud = GetBaud (speed)))
-	{
-		cfsetispeed (&t, baud);
-		cfsetospeed (&t, baud);
-	}
-	else
-	{
-		xf86Msg (X_ERROR,
-			 "Invalid Option BaudRate value: %d\n", speed);
-		return -1;
-	}
-
-	SYSCALL (r = tcsetattr (fd, TCSANOW, &t));
-	return r;
+    struct termios t;
+    int baud, r;
+
+    if (fd < 0)
+        return -1;
+
+    /* Don't try to set parameters for non-tty devices. */
+    if (!isatty(fd))
+        return 0;
+
+    SYSCALL(tcgetattr(fd, &t));
+
+    if ((baud = GetBaud(speed))) {
+        cfsetispeed(&t, baud);
+        cfsetospeed(&t, baud);
+    }
+    else {
+        xf86Msg(X_ERROR, "Invalid Option BaudRate value: %d\n", speed);
+        return -1;
+    }
+
+    SYSCALL(r = tcsetattr(fd, TCSANOW, &t));
+    return r;
 }
 
 int
-xf86ReadSerial (int fd, void *buf, int count)
+xf86ReadSerial(int fd, void *buf, int count)
 {
-	int r;
-	int i;
-
-	SYSCALL (r = read (fd, buf, count));
-	DebugF("ReadingSerial: 0x%x",
-	       (unsigned char)*(((unsigned char *)buf)));
-	for (i = 1; i < r; i++)
-	    DebugF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i));
-	DebugF("\n");
-	return r;
+    int r;
+    int i;
+
+    SYSCALL(r = read(fd, buf, count));
+    DebugF("ReadingSerial: 0x%x", (unsigned char) *(((unsigned char *) buf)));
+    for (i = 1; i < r; i++)
+        DebugF(", 0x%x", (unsigned char) *(((unsigned char *) buf) + i));
+    DebugF("\n");
+    return r;
 }
 
 int
-xf86WriteSerial (int fd, const void *buf, int count)
+xf86WriteSerial(int fd, const void *buf, int count)
 {
-	int r;
-	int i;
-
-	DebugF("WritingSerial: 0x%x",(unsigned char)*(((unsigned char *)buf)));
-	for (i = 1; i < count; i++)
-	    DebugF(", 0x%x",(unsigned char)*(((unsigned char *)buf) + i));
-	DebugF("\n");
-	SYSCALL (r = write (fd, buf, count));
-	return r;
+    int r;
+    int i;
+
+    DebugF("WritingSerial: 0x%x", (unsigned char) *(((unsigned char *) buf)));
+    for (i = 1; i < count; i++)
+        DebugF(", 0x%x", (unsigned char) *(((unsigned char *) buf) + i));
+    DebugF("\n");
+    SYSCALL(r = write(fd, buf, count));
+    return r;
 }
 
 int
-xf86CloseSerial (int fd)
+xf86CloseSerial(int fd)
 {
-	int r;
+    int r;
 
-	SYSCALL (r = close (fd));
-	return r;
+    SYSCALL(r = close(fd));
+    return r;
 }
 
 int
-xf86WaitForInput (int fd, int timeout)
+xf86WaitForInput(int fd, int timeout)
 {
-	fd_set readfds;
-	struct timeval to;
-	int r;
-
-	FD_ZERO(&readfds);
-
-	if (fd >= 0) {
-	    FD_SET(fd, &readfds);
-	}
-	
-	to.tv_sec = timeout / 1000000;
-	to.tv_usec = timeout % 1000000;
-
-	if (fd >= 0) {
-	    SYSCALL (r = select (FD_SETSIZE, &readfds, NULL, NULL, &to));
-	}
-	else {
-	    SYSCALL (r = select (FD_SETSIZE, NULL, NULL, NULL, &to));
-	}
-	xf86ErrorFVerb (9,"select returned %d\n", r);
-	return r;
+    fd_set readfds;
+    struct timeval to;
+    int r;
+
+    FD_ZERO(&readfds);
+
+    if (fd >= 0) {
+        FD_SET(fd, &readfds);
+    }
+
+    to.tv_sec = timeout / 1000000;
+    to.tv_usec = timeout % 1000000;
+
+    if (fd >= 0) {
+        SYSCALL(r = select(FD_SETSIZE, &readfds, NULL, NULL, &to));
+    }
+    else {
+        SYSCALL(r = select(FD_SETSIZE, NULL, NULL, NULL, &to));
+    }
+    xf86ErrorFVerb(9, "select returned %d\n", r);
+    return r;
 }
 
 int
-xf86SerialSendBreak (int fd, int duration)
+xf86SerialSendBreak(int fd, int duration)
 {
-	int r;
+    int r;
+
+    SYSCALL(r = tcsendbreak(fd, duration));
+    return r;
 
-	SYSCALL (r = tcsendbreak (fd, duration));
-	return r;
-	
 }
 
 int
 xf86FlushInput(int fd)
 {
-	fd_set fds;
-	struct timeval timeout;
-	char c[4];
-
-	DebugF("FlushingSerial\n");
-	if (tcflush(fd, TCIFLUSH) == 0)
-		return 0;
-
-	timeout.tv_sec = 0;
-	timeout.tv_usec = 0;
-	FD_ZERO(&fds);
-	FD_SET(fd, &fds);
-	while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) {
-		if (read(fd, &c, sizeof(c)) < 1)
-		    return 0;
-		FD_ZERO(&fds);
-		FD_SET(fd, &fds);
-	}
-	return 0;
+    fd_set fds;
+    struct timeval timeout;
+    char c[4];
+
+    DebugF("FlushingSerial\n");
+    if (tcflush(fd, TCIFLUSH) == 0)
+        return 0;
+
+    timeout.tv_sec = 0;
+    timeout.tv_usec = 0;
+    FD_ZERO(&fds);
+    FD_SET(fd, &fds);
+    while (select(FD_SETSIZE, &fds, NULL, NULL, &timeout) > 0) {
+        if (read(fd, &c, sizeof(c)) < 1)
+            return 0;
+        FD_ZERO(&fds);
+        FD_SET(fd, &fds);
+    }
+    return 0;
 }
 
 static struct states {
-	int xf;
-	int os;
+    int xf;
+    int os;
 } modemStates[] = {
 #ifdef TIOCM_LE
-	{ XF86_M_LE, TIOCM_LE },
+    {
+    XF86_M_LE, TIOCM_LE},
 #endif
 #ifdef TIOCM_DTR
-	{ XF86_M_DTR, TIOCM_DTR },
+    {
+    XF86_M_DTR, TIOCM_DTR},
 #endif
 #ifdef TIOCM_RTS
-	{ XF86_M_RTS, TIOCM_RTS },
+    {
+    XF86_M_RTS, TIOCM_RTS},
 #endif
 #ifdef TIOCM_ST
-	{ XF86_M_ST, TIOCM_ST },
+    {
+    XF86_M_ST, TIOCM_ST},
 #endif
 #ifdef TIOCM_SR
-	{ XF86_M_SR, TIOCM_SR },
+    {
+    XF86_M_SR, TIOCM_SR},
 #endif
 #ifdef TIOCM_CTS
-	{ XF86_M_CTS, TIOCM_CTS },
+    {
+    XF86_M_CTS, TIOCM_CTS},
 #endif
 #ifdef TIOCM_CAR
-	{ XF86_M_CAR, TIOCM_CAR },
+    {
+    XF86_M_CAR, TIOCM_CAR},
 #elif defined(TIOCM_CD)
-	{ XF86_M_CAR, TIOCM_CD },
+    {
+    XF86_M_CAR, TIOCM_CD},
 #endif
 #ifdef TIOCM_RNG
-	{ XF86_M_RNG, TIOCM_RNG },
+    {
+    XF86_M_RNG, TIOCM_RNG},
 #elif defined(TIOCM_RI)
-	{ XF86_M_CAR, TIOCM_RI },
+    {
+    XF86_M_CAR, TIOCM_RI},
 #endif
 #ifdef TIOCM_DSR
-	{ XF86_M_DSR, TIOCM_DSR },
+    {
+    XF86_M_DSR, TIOCM_DSR},
 #endif
 };
 
@@ -521,35 +493,36 @@ static int numStates = sizeof(modemStates) / sizeof(modemStates[0]);
 static int
 xf2osState(int state)
 {
-	int i;
-	int ret = 0;
+    int i;
+    int ret = 0;
 
-	for (i = 0; i < numStates; i++)
-		if (state & modemStates[i].xf)
-			ret |= modemStates[i].os;
-	return ret;
+    for (i = 0; i < numStates; i++)
+        if (state & modemStates[i].xf)
+            ret |= modemStates[i].os;
+    return ret;
 }
 
 static int
 os2xfState(int state)
 {
-	int i;
-	int ret = 0;
+    int i;
+    int ret = 0;
 
-	for (i = 0; i < numStates; i++)
-		if (state & modemStates[i].os)
-			ret |= modemStates[i].xf;
-	return ret;
+    for (i = 0; i < numStates; i++)
+        if (state & modemStates[i].os)
+            ret |= modemStates[i].xf;
+    return ret;
 }
 
 static int
 getOsStateMask(void)
 {
-	int i;
-	int ret = 0;
-	for (i = 0; i < numStates; i++)
-		ret |= modemStates[i].os;
-	return ret;
+    int i;
+    int ret = 0;
+
+    for (i = 0; i < numStates; i++)
+        ret |= modemStates[i].os;
+    return ret;
 }
 
 static int osStateMask = 0;
@@ -557,99 +530,99 @@ static int osStateMask = 0;
 int
 xf86SetSerialModemState(int fd, int state)
 {
-	int ret;
-	int s;
+    int ret;
+    int s;
 
-	if (fd < 0)
-		return -1;
+    if (fd < 0)
+        return -1;
 
-	/* Don't try to set parameters for non-tty devices. */
-	if (!isatty(fd))
-		return 0;
+    /* Don't try to set parameters for non-tty devices. */
+    if (!isatty(fd))
+        return 0;
 
 #ifndef TIOCMGET
-	return -1;
+    return -1;
 #else
-	if (!osStateMask)
-		osStateMask = getOsStateMask();
-
-	state = xf2osState(state);
-	SYSCALL((ret = ioctl(fd, TIOCMGET, &s)));
-	if (ret < 0)
-		return -1;
-	s &= ~osStateMask;
-	s |= state;
-	SYSCALL((ret = ioctl(fd, TIOCMSET, &s)));
-	if (ret < 0)
-		return -1;
-	else
-		return 0;
+    if (!osStateMask)
+        osStateMask = getOsStateMask();
+
+    state = xf2osState(state);
+    SYSCALL((ret = ioctl(fd, TIOCMGET, &s)));
+    if (ret < 0)
+        return -1;
+    s &= ~osStateMask;
+    s |= state;
+    SYSCALL((ret = ioctl(fd, TIOCMSET, &s)));
+    if (ret < 0)
+        return -1;
+    else
+        return 0;
 #endif
 }
 
 int
 xf86GetSerialModemState(int fd)
 {
-	int ret;
-	int s;
+    int ret;
+    int s;
 
-	if (fd < 0)
-		return -1;
+    if (fd < 0)
+        return -1;
 
-	/* Don't try to set parameters for non-tty devices. */
-	if (!isatty(fd))
-		return 0;
+    /* Don't try to set parameters for non-tty devices. */
+    if (!isatty(fd))
+        return 0;
 
 #ifndef TIOCMGET
-	return -1;
+    return -1;
 #else
-	SYSCALL((ret = ioctl(fd, TIOCMGET, &s)));
-	if (ret < 0)
-		return -1;
-	return os2xfState(s);
+    SYSCALL((ret = ioctl(fd, TIOCMGET, &s)));
+    if (ret < 0)
+        return -1;
+    return os2xfState(s);
 #endif
 }
 
 int
 xf86SerialModemSetBits(int fd, int bits)
 {
-	int ret;
-	int s;
+    int ret;
+    int s;
 
-	if (fd < 0)
-		return -1;
+    if (fd < 0)
+        return -1;
 
-	/* Don't try to set parameters for non-tty devices. */
-	if (!isatty(fd))
-		return 0;
+    /* Don't try to set parameters for non-tty devices. */
+    if (!isatty(fd))
+        return 0;
 
 #ifndef TIOCMGET
-	return -1;
+    return -1;
 #else
-	s = xf2osState(bits);
-	SYSCALL((ret = ioctl(fd, TIOCMBIS, &s)));
-	return ret;
+    s = xf2osState(bits);
+    SYSCALL((ret = ioctl(fd, TIOCMBIS, &s)));
+    return ret;
 #endif
 }
 
 int
 xf86SerialModemClearBits(int fd, int bits)
 {
-	int ret;
-	int s;
+    int ret;
+    int s;
 
-	if (fd < 0)
-		return -1;
+    if (fd < 0)
+        return -1;
 
-	/* Don't try to set parameters for non-tty devices. */
-	if (!isatty(fd))
-		return 0;
+    /* Don't try to set parameters for non-tty devices. */
+    if (!isatty(fd))
+        return 0;
 
 #ifndef TIOCMGET
-	return -1;
+    return -1;
 #else
-	s = xf2osState(bits);
-	SYSCALL((ret = ioctl(fd, TIOCMBIC, &s)));
-	return ret;
+    s = xf2osState(bits);
+    SYSCALL((ret = ioctl(fd, TIOCMBIC, &s)));
+    return ret;
 #endif
 }