CCS C Compiler Manual PCB / PCM / PCH

Built-in Functions
void main(void) {
char c;
Example Files:
if(!tx_buffer_full())
putc(c);
}
None
Also See: _USE_RS232( ), RCV_BUFFER_FULL( ), TX_BUFFER_FULL( ).,
RCV_BUFFER_BYTES( ), GETC( ), PUTC( ), PRINTF( ), SETUP_UART(
)., PUTC_SEND( )
va_arg( )
Syntax:
Parameters:
va_arg(argptr, type)
argptr is a special argument pointer of type va_list
type – This is data type like int or char.
Returns:
Function:
Availability:
Requires:
The first call to va_arg after va_start return the value of the parameters
after that specified by the last parameter. Successive invocations return
the values of the remaining arguments in succession.
The function will return the next argument every time it is called.
All devices.
#INCLUDE
Examples:
int foo(int num, ...)
{
int sum = 0;
int i;
va_list argptr; // create special argument pointer
va_start(argptr,num); // initialize argptr
for(i=0; i