vtk-fgets-397

#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main(int argc,char *argv[])
{
    FILE *fpi;
    int data;
    char line[4];

    if(argc!=2)
    {
        fprintf(stderr,"Usage: %s 5m_mesh_data.lem,5m_mesh_data.raw\n",argv[0]);
        exit(1);
    }
    printf("OPEN FILE NAME:%s\n",argv[1]);

    if((fpi=fopen(argv[1],"r"))==NULL)
    {
        fprintf(stderr,"Can not open\n");
        exit(1);
    }

    fseek(fpi,72,SEEK_SET);

    fgets(line, 4, fpi);
    data=atoi(line);
    printf("%d\n",data);

    fclose(fpi);

    return 0;
}