read_file_new.c

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#include "prototypes_new.h"
 
 
void read_file(char *prefix,int num,struct pcp *pcp)
 
{
 
FILE *fp;
char fname[100];
extern struct hrap_grid *hrap_grid;
int i,j,h;
int tread;
 
sprintf(fname,"%s.%d.%d",prefix,num,getpid());
 
fp=fopen(fname,"r");
 
if(fp==NULL) {
 
           for(i=0;i<hrap_grid->maxi;i++) {
 
           for(j=0;j<hrap_grid->maxj;j++) {
 
                        pcp->value[i][j]=0;
 
               }
 
                 }
              
           return;
 
       }
 
 
for(i=0;i<hrap_grid->maxi;i++) 
    tread=fread(&pcp->value[i][0],sizeof(short int),hrap_grid->maxj,fp);
 
fclose(fp);
 
return;
 
}