函数可变参数例子

#include <stdio.h>
#include <string.h>
#include <stdarg.h>

int demo ( char*, ...);

void main ( void )
{
    demo("DEMO", "This", "is", "a", "demo!", "");
} 

int demo ( char* asMsg, ... )
{
    va_list loArgp;
    int liArgNo = 0;
    char* lsPara;

    va_start ( loArgp, asMsg );

    while(1)
    {   
        lsPara = va_arg ( loArgp, char*);
    
        if ( strcmp ( lsPara, "") == 0 ) 
            break;

        printf ( "Parameter #%d is: %s\n", liArgNo, lsPara );
    
        liArgNo++;
    }   

    va_end( loArgp );

    return 0;
}