Function dStr_insert_l

dlib/dlib.c:278–293

* Insert a C string, at a given position, into a Dstr (providing length). * Note: It also works with embedded nil characters. */

 * Note: It also works with embedded nil characters.
 */
void dStr_insert_l (Dstr *ds, int pos_0, const char *s, int l)
{
   int n_sz;

   if (ds && s && l && pos_0 >= 0 && pos_0 <= ds->len) {
      for (n_sz = ds->sz; ds->len + l >= n_sz; n_sz *= 2);
      if (n_sz > ds->sz) {
         dStr_resize(ds, n_sz, (ds->len > 0) ? 1 : 0);
      }
      if (pos_0 < ds->len)
         memmove(ds->str+pos_0+l, ds->str+pos_0, ds->len-pos_0);
      memcpy(ds->str+pos_0, s, l);
      ds->len += l;
      ds->str[ds->len] = 0;
   }
}

/**
 * Insert a C string, at a given position, into a Dstr.