ctrump/parser/test/vaargs.c

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

#define INTARG  1
#define DBLARG  2

void
printargs(int *arg_type_p, ...)
{
    va_list ap;
    int arg_type;
    //va_start(ap, arg_type_p);

    while ((arg_type = *arg_type_p++) != 0) {
        switch (arg_type) {
        case INTARG:
            printf("int: %d\n", va_arg(ap, int));
            break;
        case DBLARG:
            printf("double: %f\n", va_arg(ap, double));
            break;
        }
    }
    //va_end(ap);
}


int arg_types[] = { INTARG, DBLARG, INTARG, DBLARG, 0 };

int
main()
{
    printargs(&arg_types[0], 1, 2.0, 3, 4.0);
    return 0;
}

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