Metropoli BBS
VIEWER: revrot.c MODE: TEXT (ASCII)
/* Copyright (C) 1992 by Thomas Glen Smith.  All Rights Reserved. */
/* revrot APL2 V1.0.0 **************************************************
* Called by reverse and rotate.  Does initialization for both.         *
***********************************************************************/
#define INCLUDES APLCB
#include "includes.h"
Aplcb revrot(rite,axis,axicnt,botcnt,topcnt)
Aplcb rite; /* variable to be reversed/rotated */
int axis; /* axis of reversal/rotation */
int *axicnt,*botcnt,*topcnt;
{
	Axispre; Errinit; Getcb; Intcopy;
	int *ip;
     Aplcb out;

	if (errinit())
		return(NULL);
	if (OK!=axispre(rite,axis,axicnt,botcnt,topcnt))
		return(NULL);
	out=getcb(NULL,rite->aplcount,
		(rite->aplflags & (APLMASK + APLAPL)) + APLTEMP,
		rite->aplrank,NULL);
     if (out == NULL) return(NULL);
	/* now copy shape */
	ip=intcopy(out->apldim,rite->apldim,rite->aplrank,1);
	return(out);
}
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