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exercises/compile-tcsh/tcsh-6.10.00/ed.chared.c  view on Meta::CPAN

	if (size < UndoSize)
	    size = UndoSize;
	for(loop = 0; loop < size; loop++) {
	    temp = *kp;
	    *kp++ = *cp;
	    *cp++ = temp;
	}
	break;

    default:
	return(CC_ERROR);
    }

    return(CC_REFRESH);
}

/*ARGSUSED*/
CCRETVAL
v_ush_meta(c)
    int c;
{
    USE(c);
    return v_search(F_UP_SEARCH_HIST);
}

/*ARGSUSED*/
CCRETVAL
v_dsh_meta(c)
    int c;
{
    USE(c);
    return v_search(F_DOWN_SEARCH_HIST);
}

/*ARGSUSED*/
CCRETVAL
v_rsrch_fwd(c)
    int c;
{
    USE(c);
    if (patlen == 0) return(CC_ERROR);
    return(v_repeat_srch(searchdir));
}

/*ARGSUSED*/
CCRETVAL
v_rsrch_back(c)
    int c;
{
    USE(c);
    if (patlen == 0) return(CC_ERROR);
    return(v_repeat_srch(searchdir == F_UP_SEARCH_HIST ? 
			 F_DOWN_SEARCH_HIST : F_UP_SEARCH_HIST));
}

#ifndef WINNT_NATIVE
/* Since ed.defns.h  is generated from ed.defns.c, these empty 
   functions will keep the F_NUM_FNS consistent
 */
CCRETVAL
e_copy_to_clipboard(c)
    int c;
{
    USE(c);
    return CC_ERROR;
}

CCRETVAL
e_paste_from_clipboard(c)
    int c;
{
    USE(c);
    return (CC_ERROR);
}

CCRETVAL
e_dosify_next(c)
    int c;
{
    USE(c);
    return (CC_ERROR);
}
CCRETVAL
e_dosify_prev(c)
    int c;
{
    USE(c);
    return (CC_ERROR);
}
CCRETVAL
e_page_up(c)
    int c;
{
    USE(c);
    return (CC_ERROR);
}
CCRETVAL
e_page_down(c)
    int c;
{
    USE(c);
    return (CC_ERROR);
}
#endif /* !WINNT_NATIVE */

#ifdef notdef
void
MoveCursor(n)			/* move cursor + right - left char */
    int     n;
{
    Cursor = Cursor + n;
    if (Cursor < InputBuf)
	Cursor = InputBuf;
    if (Cursor > LastChar)
	Cursor = LastChar;
    return;
}

Char *
GetCursor()
{
    return(Cursor);
}

int
PutCursor(p)
    Char   *p;
{
    if (p < InputBuf || p > LastChar)