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Length: 1335 (0x537)
Types: TextFile
Names: »prim2bit.c«
└─⟦3d0c2be1b⟧ Bits:30001254 ISODE-5.0 Tape
└─⟦eba4602b1⟧ »./isode-5.0.tar.Z«
└─⟦d3ac74d73⟧
└─⟦this⟧ »isode-5.0/psap/prim2bit.c«
/* prim2bit.c - presentation element to bit string */
#ifndef lint
static char *rcsid = "$Header: /f/osi/psap/RCS/prim2bit.c,v 6.0 89/03/18 23:38:49 mrose Rel $";
#endif
/*
* $Header: /f/osi/psap/RCS/prim2bit.c,v 6.0 89/03/18 23:38:49 mrose Rel $
*
*
* $Log: prim2bit.c,v $
* Revision 6.0 89/03/18 23:38:49 mrose
* Release 5.0
*
*/
/*
* NOTICE
*
* Acquisition, use, and distribution of this module and related
* materials are subject to the restrictions of a license agreement.
* Consult the Preface in the User's Manual for the full terms of
* this agreement.
*
*/
/* LINTLIBRARY */
#include <stdio.h>
#include "psap.h"
/* \f
*/
PE prim2bit (pe)
register PE pe;
{
int i;
register PElementData bp;
register PElementLen len;
register PE p;
switch (pe -> pe_form) {
case PE_FORM_PRIM: /* very paranoid... */
if ((bp = pe -> pe_prim) && (len = pe -> pe_len)) {
if ((i = *bp & 0xff) > 7)
return pe_seterr (pe, PE_ERR_BITS, NULLPE);
pe -> pe_nbits = ((len - 1) * 8) - i;
}
else
pe -> pe_nbits = 0;
break;
case PE_FORM_CONS:
pe -> pe_nbits = 0;
for (p = pe -> pe_cons; p; p = p -> pe_next) {
if (prim2bit (p) == NULLPE)
return NULLPE;
pe -> pe_nbits += p -> pe_nbits;
}
break;
}
return pe;
}