void w_more(int c, WFILE *p)
{
//log_message("In w_more", p->r);
if (p->str == NULL)
return; /* An error already occurred, we're screwed */
expand_memory(p, 0);
*p->ptr++ = (char)c;
}
void insert_data(WFILE* dest, WFILE* src)
{
long src_len, dest_avail, len_need;
//log_message("inserting data", dest->r);
src_len = src->ptr - src->str;
dest_avail = dest->end - dest->ptr;
len_need = src_len - dest_avail;
if (len_need > 0) { // potential off by one here
expand_memory(dest, len_need+2);
}
memcpy(dest->ptr, src->str, src_len);
dest->ptr = dest->ptr + src_len;
//log_message("done inserting data", dest->r);
}
void insert_seqList_elem(
seqList_t *pList,
int index,
element_t elem )
{
#ifdef DEBUG_F
//check if the seqlist is still available to use
//bug #1, fixed
if( pList->length < 0 || pList->size <= 0 ){
raise(ERROR, "seqlist is not initialized\n");
return;
}
//check if the index is in range
if( index < 0 || index > pList->length ){
raise(ERROR, "insert index is out of range!\n");
return;
}
#endif
//allocate new memory space if necessary
//better performance could be achieved.
element_t *pOldElems = NULL;
if( pList->length == pList->size ){
pList->aElem = expand_memory( pList->aElem, pList->size );
pList->size *= EXPAND_FACTOR;
}
//insert new element finally
int i = 0;
element_t *aElem = pList->aElem;
for( i = pList->length; i > index ; i-- ){
aElem[i] = aElem[i-1];
}
aElem[index] = elem;
pList->length += 1;
return;
}
