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ab2ascii-1.3
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flist.c
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1996-09-11
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/*
* FLIST.C
*/
/*
* (c)Copyright 1994 by Tobias Ferber.
*
* This file is part of AmigaBASIC->ASCII.
*
* AmigaBASIC->ASCII is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 1 of the
* License, or (at your option) any later version.
*
* AmigaBASIC->ASCII is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AmigaBASIC->ASCII; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <ctype.h>
#include <stdlib.h>
typedef struct fnode
{
struct fnode *next;
char *filename;
} fnode_t;
static fnode_t *flist= (fnode_t *)0L;
int
chain_fname(fname)
char *fname;
{
static fnode_t *tail= (fnode_t *)0L;
fnode_t *fn= (fnode_t *)malloc( sizeof(fnode_t) );
if( fn )
{
fn->filename= fname;
fn->next= (fnode_t *)0L;
if(!flist)
flist= fn;
if(tail)
tail->next= fn;
tail= fn;
}
return fn ? 0:1;
}
char *
unchain_fname( void )
{
char *fname= (char *)0L;
if(flist)
{
fnode_t *fn= flist;
flist= flist->next;
fname= fn->filename;
free(fn);
}
return fname;
}
void
purge_flist( void )
{
while(flist)
{
fnode_t *fn= flist;
flist= flist->next;
free(fn);
}
}