Style cleanup for the updated ft2232_add_pathmove().

[openocd.git] / src / jtag / parport.c

diff --git a/src/jtag/parport.c b/src/jtag/parport.c
index ab393e585afa8aaca6a37066d852bbe4fa1e801c..41e02475bfce2575002f722daeeea0c2337e0709 100644 (file)
--- a/src/jtag/parport.c
+++ b/src/jtag/parport.c
@@ -247,7 +247,7 @@ static int parport_speed(int speed)
 static int parport_register_commands(struct command_context_s *cmd_ctx)
 {
        register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,
-               COMMAND_CONFIG, "either the address of the I/O port or the number of the \91/dev/parport\92 device");
+               COMMAND_CONFIG, "either the address of the I/O port or the number of the '/dev/parport' device");
        register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
                COMMAND_CONFIG, "the layout of the parallel port cable used to connect to the target");
        register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
@@ -263,20 +263,20 @@ static int parport_get_giveio_access(void)
        OSVERSIONINFO version;
 
        version.dwOSVersionInfoSize = sizeof version;
-       if (!GetVersionEx( &version )) {
+       if (!GetVersionEx(&version)) {
                errno = EINVAL;
                return -1;
        }
        if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
                return 0;
 
-       h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
+       h = CreateFile("\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
        if (h == INVALID_HANDLE_VALUE) {
                errno = ENODEV;
                return -1;
        }
 
-       CloseHandle( h );
+       CloseHandle(h);
 
        return 0;
 }
@@ -337,7 +337,8 @@ static int parport_init(void)
 
        if (device_handle < 0)
        {
-               LOG_ERROR("cannot open device. check it exists and that user read and write rights are set");
+               int err = errno;
+               LOG_ERROR("cannot open device. check it exists and that user read and write rights are set. errno=%d", err);
                return ERROR_JTAG_INIT_FAILED;
        }
 
@@ -345,7 +346,7 @@ static int parport_init(void)
 
 #if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
        i = ioctl(device_handle, PPCLAIM);
-       if (i<0)
+       if (i < 0)
        {
                LOG_ERROR("cannot claim device");
                return ERROR_JTAG_INIT_FAILED;
@@ -353,7 +354,7 @@ static int parport_init(void)
 
        i = PARPORT_MODE_COMPAT;
        i= ioctl(device_handle, PPSETMODE, & i);
-       if (i<0)
+       if (i < 0)
        {
                LOG_ERROR(" cannot set compatible mode to device");
                return ERROR_JTAG_INIT_FAILED;
@@ -361,7 +362,7 @@ static int parport_init(void)
 
        i = IEEE1284_MODE_COMPAT;
        i = ioctl(device_handle, PPNEGOT, & i);
-       if (i<0)
+       if (i < 0)
        {
                LOG_ERROR("cannot set compatible 1284 mode to device");
                return ERROR_JTAG_INIT_FAILED;