-/**
- * check if line starts with known status item.
- *
- * \param line buffer containing the line
- *
- * \return If the beginning of \a line matches any paraslash status item and is
- * followed by a colon, the number of that status item is returned. Otherwise,
- * this function returns \p -E_UNKNOWN_STAT_ITEM.
- */
-int stat_line_valid(const char *line)
-{
- int i;
- size_t line_len;
-
- if (!line || !*line)
- return -E_UNKNOWN_STAT_ITEM;
- line_len = strlen(line);
- FOR_EACH_STAT_ITEM(i) {
- const char *s = status_item_list[i];
- size_t item_len = strlen(s);
-
- if (line_len > item_len && line[item_len] == ':' &&
- !strncmp(line, s, item_len))
- return i;
- }
- return -E_UNKNOWN_STAT_ITEM;
-}
-
-/**
- * call a custom function for each complete line
- *
- * \param buf the buffer containing data seperated by newlines
- * \param n the number of bytes in \a buf
- * \param line_handler the custom function
- *
- * If \a line_handler is \p NULL, return number of complete lines in buf.
- * Otherwise, call \a line_handler for each complete line. The rest of the
- * buffer (last chunk containing incomplete line is moved to the beginning of
- * the buffer.
- *
- * \return If line_handler is not NULL, this function returns the number
- * of bytes not handled to \a line_handler.
- */
-unsigned for_each_line(char *buf, int n, void (*line_handler)(char *))
-{
- char *start = buf, *end;
- int i, num_lines = 0;
-
- while (start < buf + n) {
- char *next_null;
- char *next_cr;
-
- next_cr = memchr(start, '\n', buf + n - start);
- next_null = memchr(start, '\0', buf + n - start);
- if (!next_cr && !next_null)