ntdll: Make set_line_control() for a serial device print slightly more informative messages.

dlls/ntdll/serial.c

@@ -588,9 +588,7 @@ static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
     port.c_iflag &= ~(ISTRIP|BRKINT|IGNCR|ICRNL|INLCR|PARMRK);
 #endif
     port.c_iflag |= IGNBRK | INPCK;
-    
     port.c_oflag &= ~(OPOST);
-    
     port.c_cflag &= ~(HUPCL);
     port.c_cflag |= CLOCAL | CREAD;
 
@@ -633,7 +631,7 @@ static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
         }
         else
         {
-            ERR("Cannot set MARK Parity\n");
+            FIXME("Cannot set MARK Parity\n");
             return STATUS_NOT_SUPPORTED;
         }
         break;
@@ -645,13 +643,13 @@ static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
         }
         else
         {
-            ERR("Cannot set SPACE Parity\n");
+            FIXME("Cannot set SPACE Parity\n");
             return STATUS_NOT_SUPPORTED;
         }
         break;
 #endif
     default:
-        ERR("Parity\n");
+        FIXME("Parity %d is not supported\n", slc->Parity);
         return STATUS_NOT_SUPPORTED;
     }
 
@@ -663,7 +661,7 @@ static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
     case 7:	port.c_cflag |= CS7;	break;
     case 8:	port.c_cflag |= CS8;	break;
     default:
-        ERR("ByteSize\n");
+        FIXME("ByteSize %d is not supported\n", bytesize);
         return STATUS_NOT_SUPPORTED;
     }
 
@@ -673,7 +671,7 @@ static NTSTATUS set_line_control(int fd, const SERIAL_LINE_CONTROL* slc)
     case ONE5STOPBITS: /* will be selected if bytesize is 5 */
     case TWOSTOPBITS:	port.c_cflag |= CSTOPB;		break;
     default:
-        ERR("StopBits\n");
+        FIXME("StopBits %d is not supported\n", stopbits);
         return STATUS_NOT_SUPPORTED;
     }
     /* otherwise it hangs with pending input*/