pch_realloc
p = pch_realloc(i_ptr, new_size + 2, sizeof(char *));
new_p_line = pch_realloc(p_line, new_hunkmax, sizeof(char *));
new_p_len = pch_realloc(p_len, new_hunkmax, sizeof(ssize_t));
new_p_char = pch_realloc(p_char, new_hunkmax, sizeof(char));
void *pch_realloc(void *, size_t, size_t);