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EnigmA Amiga Run 1997 May
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EnigmA AMIGA RUN 18 (1997)(G.R. Edizioni)(IT)[!][issue 1997-05][EAR-CD II].iso
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remtail.c
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1997-01-09
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/*
(C) 1995-96 AROS - The Amiga Replacement OS
$Id: remtail.c,v 1.9 1997/01/01 03:46:15 ldp Exp $
$Log: remtail.c,v $
Revision 1.9 1997/01/01 03:46:15 ldp
Committed Amiga native (support) code
Changed clib to proto
Revision 1.8 1996/12/10 13:51:53 aros
Moved all #include's in the first column so makedepend can see it.
Revision 1.7 1996/10/24 15:50:56 aros
Use the official AROS macros over the __AROS versions.
Revision 1.6 1996/10/21 20:48:22 aros
Changed struct SysBase to struct ExecBase
Revision 1.5 1996/08/13 13:56:07 digulla
Replaced AROS_LA by AROS_LHA
Replaced some AROS_LH*I by AROS_LH*
Sorted and added includes
Revision 1.4 1996/08/01 17:41:17 digulla
Added standard header for all files
Desc:
Lang: english
*/
/* I want the macros */
#define AROS_ALMOST_COMPATIBLE
#include "exec_intern.h"
#include <exec/lists.h>
#include <proto/exec.h>
/*****************************************************************************
NAME */
AROS_LH1I(struct Node *, RemTail,
/* SYNOPSIS */
AROS_LHA(struct List *, list, A0),
/* LOCATION */
struct ExecBase *, SysBase, 44, Exec)
/* FUNCTION
Remove the last node from a list.
INPUTS
list - Remove the node from this list
RESULT
The node that has been removed.
NOTES
EXAMPLE
struct List * list;
struct Node * tail;
// Remove node and return it
tail = RemTail (list);
BUGS
SEE ALSO
INTERNALS
HISTORY
26-08-95 digulla created after EXEC-Routine
26-10-95 digulla adjusted to new calling scheme
******************************************************************************/
{
AROS_LIBFUNC_INIT
struct Node * node;
assert (list);
/*
Unfortunately, there is no (quick) check that the node
is in a list.
*/
/* Get the last node of the list */
if ( (node = GetTail (list)) )
{
/* normal code to remove a node if there is one */
node->ln_Pred->ln_Succ = node->ln_Succ;
node->ln_Succ->ln_Pred = node->ln_Pred;
}
/* return it's address or NULL if there was no node */
return node;
AROS_LIBFUNC_EXIT
} /* RemTail */