C141 syntax errors unable to debug

am getting c141 error in the below piece of code

/***** Utility Functions *****/
void wrdata (BYTE data);error is coming here for the prototype definition also am getting the same error if the function is removed then everything is working fine its compiling properly
// Write a Character to the LCD Display.
 {
   P3 = 0x0000;
   P0 = LCD_DATA_WR | data; error is being seen here too
   // Toggle Pin 'E' to send the command.
   P0 |= E_PIN_MASK;

   #pragma ASM
   nop;
   nop;
   nop;
   nop;
   #pragma ENDASM
   P0 &= ~E_PIN_MASK;

   lcd_wait();


 }

the BYTE is unsigned char
as below

typedef unsigned char BYTE;

the

LCD_DATA_WR is a macro