/* Fill in the types of all the arguments.  */
for (cnt = 0; cnt < nspecs; ++cnt)
{
 /* If the width is determined by an argument this is an int.  */
 if (specs[cnt].width_arg != -1)
   args_type[specs[cnt].width_arg] = PA_INT;
[...]
enum
{                               /* C type: */
  PA_INT,                       /* int */