Function process_line

src/numfmt.c:1478–1529

Convert number in a given line of text. NEWLINE specifies whether to output a '\n' for this "line". */

/* Convert number in a given line of text.
   NEWLINE specifies whether to output a '\n' for this "line".  */
static int
process_line (char *line, bool newline)
{
  char *next;
  uintmax_t field = 0;
  bool valid_number = true;

  while (true) {
    ++field;
    next = next_field (&line);

    if (*line != '\0')
      {
        /* NUL terminate the current field string and process */
        char end_field = *line;
        *line = '\0';

        if (! process_field (next, field))
          valid_number = false;

        if (delimiter != NULL)
          fputs (delimiter, stdout);
        else
          fputc (' ', stdout);

        if (delimiter)
          line += MAX (strlen (delimiter), 1);
        else
          {
            *line = end_field;
            mcel_t g = mcel_scanz (line);
            line += g.len;
          }
      }
    else
      {
        /* end of the line, process the last field and finish */
        if (! process_field (next, field))
          valid_number = false;

        break;
      }
  }

  if (newline)
    putchar (line_delim);

 if (ferror (stdout))
   write_error ();

  return valid_number;
}

int
main (int argc, char **argv)