/**
* Get a reference to the internal buffer.
*
* len:
* Pointer to where we return the number of bytes in the internal buffer.
*
* Returns:
* return A pointer to the data.
*/
Byte *
Buf_GetAll(Buffer *bp, size_t *len)
{
if (len != NULL)
*len = Buf_Size(bp);
return (bp->buf);
}
/**
* Append characters in buf to Buffer object
*/
void
Buf_AppendBuf(Buffer *bp, const Buffer *buf)
{
Buf_AddBytes(bp, Buf_Size(buf), buf->buf);
}
/**
* Expand the buffer to hold the number of additional bytes, plus
* space to store a terminating NULL byte.
*/
static inline void
BufExpand(Buffer *bp, size_t nb)
{
size_t len = Buf_Size(bp);
if (bp->size < len + nb + 1) {
int size = bp->size + MAX(nb + 1, BUF_ADD_INC);
bp->buf = erealloc(bp->buf, size);
bp->size = size;
bp->end = bp->buf + len;
}
}
void
For_Run(For *arg)
{
arg->text = Buf_Retrieve(&arg->buf);
arg->guess = Buf_Size(&arg->buf) + GUESS_EXPANSION;
arg->var = NULL;
Lst_ForEach(&arg->lst, ForExec, arg);
Buf_Destroy(&arg->buf);
Lst_Destroy(&arg->vars, (SimpleProc)Var_DeleteLoopVar);
Lst_Destroy(&arg->lst, (SimpleProc)free);
free(arg);
}