206 lshpack_arr_push (struct lshpack_arr *arr, uintptr_t val)  in lshpack_arr_push()  argument
211     if (arr->off + arr->nelem < arr->nalloc)  in lshpack_arr_push()
213         arr->els[arr->off + arr->nelem] = val;  in lshpack_arr_push()
214         ++arr->nelem;  in lshpack_arr_push()
218     if (arr->off > arr->nalloc / 2)  in lshpack_arr_push()
220         memmove(arr->els, arr->els + arr->off,  in lshpack_arr_push()
221                                         sizeof(arr->els[0]) * arr->nelem);  in lshpack_arr_push()
222         arr->off = 0;  in lshpack_arr_push()
223         arr->els[arr->nelem] = val;  in lshpack_arr_push()
224         ++arr->nelem;  in lshpack_arr_push()
228     if (arr->nalloc)  in lshpack_arr_push()
229         n = arr->nalloc * 2;  in lshpack_arr_push()
232     new_els = malloc(n * sizeof(arr->els[0]));  in lshpack_arr_push()
235     memcpy(new_els, arr->els + arr->off, sizeof(arr->els[0]) * arr->nelem);  in lshpack_arr_push()
236     free(arr->els);  in lshpack_arr_push()
237     arr->off = 0;  in lshpack_arr_push()
238     arr->els = new_els;  in lshpack_arr_push()
239     arr->nalloc = n;  in lshpack_arr_push()
240     arr->els[arr->off + arr->nelem] = val;  in lshpack_arr_push()
241     ++arr->nelem;  in lshpack_arr_push()