text2binary-index

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


int main(int argc,char *argv[])
{
    FILE *fpi,*fpo;
    int i,point;
    int data_r;
    unsigned char data;
    char line[4];

    if(argc!=4)
    {
        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);
    }

    if((fpo=fopen(argv[2],"wb"))==NULL)
    {
        fprintf(stderr,"Can not open\n");
        exit(1);
    }

    point=atoi(argv[3]);
    for(i=0;i<point;i++)
    {
        fseek(fpi,i*3,SEEK_SET);

        fgets(line, 4, fpi);
        data_r=atoi(line);
        data=(unsigned char)data_r;
        printf("%d\n",data);
        fwrite(&data,sizeof(char),1,fpo);
    }

    fclose(fpi);
    fclose(fpo);

    return 0;
}