split.c

//
// split 07/98 by bingen@lastresort.net
//             for m.siefen
//
#include <stdio.h>
#include <stdlib.h>
#include <io.h>
#include <string.h>
#include <dos.h>
#include <direct.h>

#define TRUE   1
#define FALSE  0

#define OUTFILE   "OUT"

void usage(void)
{
   printf(".compiled with watcom c/c++ 11.0. edited with zeus32 2.60.\n\n");
   printf(".status:  freeware. use as often as you want.\n");
   printf(".purpose: splitting large ascii-files.\n\n");
   printf(".usage: SPLIT filename [splitsize]\n");
   exit(-1);
}

void main(int argc, char *argv[])
{
   FILE *stream;
   FILE *stream2;
   int   i, splitsize;
   char  l=0;
   char  str[255];
   char  out[255];
   char  in[255];

   printf("SPLIT v0.1 - (c)1998 by bingen@lastresort.net\n");
   if (argc==1) usage();
   if (argc>1) strcpy(in, argv[1]);
   if (argc>2)
      splitsize=atoi(argv[2]);
   else
      splitsize=100;

   printf("..splitting %s (%d lines each)\n",in,splitsize);
   sprintf(out,"%s%d",OUTFILE,l);
   stream=fopen(in,"r");
   if(stream!=NULL)
      {
      while(!feof(stream))
         {
            stream2=fopen(out,"w");
            if(stream2!=NULL)
               {
               for (i=1;i<=splitsize;i++)
                  {
                  if(fgets(str,255, stream)!=NULL)
                     {
                     fputs(str, stream2);
                     printf("%s -> %d  \r", out, i);
                     }
                  else
                     i=splitsize;
                  }
               fclose(stream2);
               l++;
               }
          sprintf(out,"%s%d",OUTFILE,l);
          printf("\n");
         }

      fclose(stream);
      }
   else
      printf("..file not found!\n");

}