gistfile1.c

static char* ReadDelim(FILE* fp, char delim) {
  char c;
  int i = 0;

  fgetc(fp);

  long int pos = ftell(fp);

  while((c = fgetc(fp))) {
    ungetc(c, fp);
    fseek(fp, 1, SEEK_CUR);
    if(c == EOF || feof(fp)) {
      isEOL = isEOF = 1;
      break;
    } else if(c == delim) {
      i++;
      break;
    } else {
      if(c == '\n' || c == '\r') {
        isEOL = 1;
      } else {
        isEOL = 0;
      }
      isEOF = 0;
      i++;
    }
  }

  fseek(fp, pos, SEEK_SET);
  
  char *str = malloc(i - 1);
  fread(str, 1, i - 1, fp), strlen(str);
  
  // get rid of last delim
  fgetc(fp);

  printf("ohai, i just read: >>%s<<\n", str);

  if(isEOF) {
    fprintf(stderr, "Unterminated delim ('%d'): %s\n", delim, str);
    return NULL;
  }

  return str;
}


/* --- File being read --- */
( this should be 5 ) 2 2 * 1 + .
( this should print "hello world") " Hello World" . ( yes)

/* --- some output --- */
ohai, i just read: >>this should be 5 <<
...
ohai, i just read: >>this should print "hello world"<<
ohai, i just read: >>Hello World<<
Token added: Hello World
Token added: .�n�8�n�
Token added: (�n���n��q1
Token added: yes)��n�

Unknown word: .�n�8�n�
Unknown word: (�n���n��q
Unknown word: yes)��n�