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Annotation of 43BSDReno/contrib/isode-beta/psap/str2qb.c, revision 1.1.1.1

1.1       root        1: /* str2qb.c - string to qbuf */
                      2: 
                      3: #ifndef        lint
                      4: static char *rcsid = "$Header: /f/osi/psap/RCS/str2qb.c,v 7.2 90/04/18 08:51:02 mrose Exp $";
                      5: #endif
                      6: 
                      7: /* 
                      8:  * $Header: /f/osi/psap/RCS/str2qb.c,v 7.2 90/04/18 08:51:02 mrose Exp $
                      9:  *
                     10:  *
                     11:  * $Log:       str2qb.c,v $
                     12:  * Revision 7.2  90/04/18  08:51:02  mrose
                     13:  * touch-up
                     14:  * 
                     15:  * Revision 7.1  90/02/19  13:09:48  mrose
                     16:  * update
                     17:  * 
                     18:  * Revision 7.0  89/11/23  22:13:49  mrose
                     19:  * Release 6.0
                     20:  * 
                     21:  */
                     22: 
                     23: /*
                     24:  *                               NOTICE
                     25:  *
                     26:  *    Acquisition, use, and distribution of this module and related
                     27:  *    materials are subject to the restrictions of a license agreement.
                     28:  *    Consult the Preface in the User's Manual for the full terms of
                     29:  *    this agreement.
                     30:  *
                     31:  */
                     32: 
                     33: 
                     34: /* LINTLIBRARY */
                     35: 
                     36: #include <stdio.h>
                     37: #include "psap.h"
                     38: 
                     39: /*  */
                     40: 
                     41: struct qbuf *str2qb (s, len, head)
                     42: char   *s;
                     43: int    len,
                     44:        head;
                     45: {
                     46:     register struct qbuf *qb,
                     47:                         *pb;
                     48: 
                     49:     if ((pb = (struct qbuf *) malloc ((unsigned) (sizeof *pb + len))) == NULL)
                     50:        return NULL;
                     51: 
                     52:     if (head) {
                     53:        if ((qb = (struct qbuf *) malloc (sizeof *qb)) == NULL) {
                     54:            free ((char *) pb);
                     55:            return NULL;
                     56:        }
                     57:        qb -> qb_forw = qb -> qb_back = qb;
                     58:        qb -> qb_data = NULL, qb -> qb_len = len;
                     59:        insque (pb, qb);
                     60:     }
                     61:     else {
                     62:        pb -> qb_forw = pb -> qb_back = pb;
                     63:        qb = pb;
                     64:     }
                     65: 
                     66:     pb -> qb_data = pb -> qb_base;
                     67:     if ((pb -> qb_len = len) > 0 && s)
                     68:        bcopy (s, pb -> qb_data, len);
                     69: 
                     70:     return qb;
                     71: }

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