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

1.1       root        1: /* pe_extract.c - extract a PE */
                      2: 
                      3: #ifndef        lint
                      4: static char *rcsid = "$Header: /f/osi/psap/RCS/pe_extract.c,v 7.0 89/11/23 22:13:04 mrose Rel $";
                      5: #endif
                      6: 
                      7: /* 
                      8:  * $Header: /f/osi/psap/RCS/pe_extract.c,v 7.0 89/11/23 22:13:04 mrose Rel $
                      9:  *
                     10:  *
                     11:  * $Log:       pe_extract.c,v $
                     12:  * Revision 7.0  89/11/23  22:13:04  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: /* assumes that q appears at most once directly under p... */
                     36: 
                     37: int    pe_extract (pe, r)
                     38: PE     pe,
                     39:        r;
                     40: {
                     41:     register PE           *p,
                     42:                    q;
                     43: 
                     44:     switch (pe -> pe_form) {
                     45:        case PE_FORM_PRIM: 
                     46:        case PE_FORM_ICONS: 
                     47:            break;
                     48: 
                     49:        case PE_FORM_CONS: 
                     50:            for (p = &pe -> pe_cons; q = *p; p = &q -> pe_next)
                     51:                if (q == r) {
                     52:                    (*p) = q -> pe_next;
                     53:                    q -> pe_next = NULLPE;
                     54:                    return 1;
                     55:                }
                     56:                else
                     57:                    if (pe_extract (q, r))
                     58:                        return 1;
                     59:            break;
                     60:     }
                     61: 
                     62:     return 0;
                     63: }

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