#include "type_hyd.h"
#include "varext.h"

void file_hnd(char *argv[]){
short int namlen;   

/***  read TYPE_HYD.SET ***/
readline("USE_LO_A",&use_lo_a,"%d");
readline("USE_HI_A",&use_hi_a,"%d");
readline("USE_LO_B",&use_lo_b,"%d");
readline("USE_HI_B",&use_hi_b,"%d");

/***  open *.hyd file  ***/
if ((hyd_fil=fopen(argv[1],"rb"))==NULL){
   printf("could not open %s \n",argv[1]);
   perror("");  exit(0);
   }

/***  open *.hd file  ***/
namlen=strlen(argv[1]);
memcpy(head_fil,argv[1],namlen);
memcpy(&head_fil[namlen-3],"hd",2);
head_fil[namlen-1]=NULL;
if ((headfil=fopen(head_fil,"rb"))==NULL){
   printf("could not open %s \n",head_fil);
   perror("");exit(0);
   }

}