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Annotation of 43BSDReno/contrib/isode-beta/psap/pe_cpy.c, revision 1.1.1.1

1.1       root        1: /* pe_cpy.c - copy a presentation element */
                      2: 
                      3: #ifndef        lint
                      4: static char *rcsid = "$Header: /f/osi/psap/RCS/pe_cpy.c,v 7.0 89/11/23 22:13:02 mrose Rel $";
                      5: #endif
                      6: 
                      7: /* 
                      8:  * $Header: /f/osi/psap/RCS/pe_cpy.c,v 7.0 89/11/23 22:13:02 mrose Rel $
                      9:  *
                     10:  *
                     11:  * $Log:       pe_cpy.c,v $
                     12:  * Revision 7.0  89/11/23  22:13:02  mrose
                     13:  * Release 6.0
                     14:  * 
                     15:  */
                     16: 
                     17: /*
                     18:  *                               NOTICE
                     19:  *
                     20:  *    Acquisition, use, and distribution of this module and related
                     21:  *    materials are subject to the restrictions of a license agreement.
                     22:  *    Consult the Preface in the User's Manual for the full terms of
                     23:  *    this agreement.
                     24:  *
                     25:  */
                     26: 
                     27: 
                     28: /* LINTLIBRARY */
                     29: 
                     30: #include <stdio.h>
                     31: #include "psap.h"
                     32: 
                     33: /*  */
                     34: 
                     35: PE     pe_cpy (pe)
                     36: register PE    pe;
                     37: {
                     38:     register PE            p,
                     39:                   *q,
                     40:                    r;
                     41: 
                     42:     if ((p = pe_alloc (pe -> pe_class, pe -> pe_form, pe -> pe_id)) == NULLPE)
                     43:        return NULLPE;
                     44: 
                     45:     p -> pe_context = pe -> pe_context;
                     46: 
                     47:     p -> pe_len = pe -> pe_len;
                     48:     switch (p -> pe_form) {
                     49:        case PE_FORM_ICONS:
                     50:            p -> pe_ilen = pe -> pe_ilen;
                     51:            /* and fall */
                     52:        case PE_FORM_PRIM: 
                     53:            if (pe -> pe_prim == NULLPED)
                     54:                break;
                     55:            if ((p -> pe_prim = PEDalloc (p -> pe_len)) == NULLPED)
                     56:                goto you_lose;
                     57:            PEDcpy (pe -> pe_prim, p -> pe_prim, p -> pe_len);
                     58:            break;
                     59: 
                     60:        case PE_FORM_CONS: 
                     61:            for (q = &p -> pe_cons, r = pe -> pe_cons;
                     62:                    r;
                     63:                    q = &((*q) -> pe_next), r = r -> pe_next)
                     64:                if ((*q = pe_cpy (r)) == NULLPE)
                     65:                    goto you_lose;
                     66:            break;
                     67:     }
                     68: 
                     69:     p -> pe_nbits = pe -> pe_nbits;
                     70: 
                     71:     return p;
                     72: 
                     73: you_lose: ;
                     74:     pe_free (p);
                     75:     return NULLPE;
                     76: }

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