#include <stdio.h>
#include <string.h>
 
int main(void)
{
   static const char filename[] = "file.txt"; /* the name of a file to open */
   FILE * pFile;
   FILE *file = fopen(filename, "r"); /* try to open the file */
   pFile = fopen ("myfile.txt","a");
   if ( file != NULL )
   {
      char line[BUFSIZ]; /* space to read a line into */
 
      char data[1][32];
      while ( fgets(line, sizeof line, file) != NULL ) /* read each line */
      {
         size_t i = 0, size;
         char *token = line;
         fputs(line, stdout);
         for ( ;; )
          {
            size_t len = strcspn(token, ";\n"); /* search for delimiters */
            sprintf(data[i], "%.*s", (int)len, token);
            fprintf (pFile, "%s|",data[0]);
 
            token += len; /* advance pointer by the length of the found text */
            if ( *token == '\0' )
            {
               break; /* advanced to the terminating null character */
            }
            ++token; /* skip the delimiter */
          }
 
       }
 
      fclose(file);
      fclose(pFile);
   }
   else
   {
      perror(filename); /* why didn't the file open? */
   }
   return 0;
}