func-vararg-mixed.c [plain text]
#include <stdarg.h>
extern void abort (void);
static _Decimal32
vararg_d32 (unsigned arg, ...)
{
va_list ap;
_Decimal32 result;
va_start (ap, arg);
va_arg (ap, unsigned int);
va_arg (ap, _Decimal128);
va_arg (ap, double);
result = va_arg (ap, _Decimal32);
va_end (ap);
return result;
}
static _Decimal32
vararg_d64 (unsigned arg, ...)
{
va_list ap;
_Decimal64 result;
va_start (ap, arg);
va_arg (ap, unsigned int);
va_arg (ap, _Decimal128);
va_arg (ap, double);
va_arg (ap, _Decimal32);
result = va_arg (ap, _Decimal64);
va_end (ap);
return result;
}
static _Decimal128
vararg_d128 (unsigned arg, ...)
{
va_list ap;
_Decimal128 result;
va_start (ap, arg);
va_arg (ap, unsigned int);
result = va_arg (ap, _Decimal128);
va_end (ap);
return result;
}
static unsigned int
vararg_int (unsigned arg, ...)
{
va_list ap;
unsigned int result;
va_start (ap, arg);
result = va_arg (ap, unsigned int);
va_end (ap);
return result;
}
static double
vararg_double (unsigned arg, ...)
{
va_list ap;
float result;
va_start (ap, arg);
va_arg (ap, unsigned int);
va_arg (ap, _Decimal128);
result = va_arg (ap, double);
va_end (ap);
return result;
}
int
main ()
{
if (vararg_d32 (3, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 3.0df) abort ();
if (vararg_d64 (4, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 4.0dd) abort ();
if (vararg_d128 (1, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 1.0dl) abort ();
if (vararg_int (0, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 0) abort ();
if (vararg_double (2, 0, 1.0dl, 2.0, 3.0df, 4.0dd) != 2.0) abort ();
return 0;
}