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Annotation of 43BSDReno/contrib/isode-beta/compat/implode.c, revision 1.1.1.1

1.1       root        1: /* implode.c - explode ascii into octets */
                      2: 
                      3: #ifndef        lint
                      4: static char *rcsid = "$Header: /f/osi/compat/RCS/implode.c,v 7.0 89/11/23 21:23:02 mrose Rel $";
                      5: #endif
                      6: 
                      7: /* 
                      8:  * $Header: /f/osi/compat/RCS/implode.c,v 7.0 89/11/23 21:23:02 mrose Rel $
                      9:  *
                     10:  *
                     11:  * $Log:       implode.c,v $
                     12:  * Revision 7.0  89/11/23  21:23:02  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 "general.h"
                     32: #include "manifest.h"
                     33: 
                     34: /*    DATA */
                     35: 
                     36: static char hex2nib[0x80] = {
                     37:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     38:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     39:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     40:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     41:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     42:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     43:     0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
                     44:     0x08, 0x09, NULL, NULL, NULL, NULL, NULL, NULL,
                     45:     NULL, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, NULL, 
                     46:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     47:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     48:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     49:     NULL, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, NULL, 
                     50:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     51:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
                     52:     NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
                     53: };
                     54: 
                     55: /*  */
                     56: int    implode (a, b, n)
                     57: register u_char *a;
                     58: register char  *b;
                     59: register int    n;
                     60: {
                     61:     register int    i;
                     62: 
                     63:     for (i = 0; i < n; i += 2) {
                     64:        *a++ = (hex2nib[b[0] & 0x7f] << 4) | (hex2nib[b[1] & 0x7f]);
                     65:        b += 2;
                     66:     }
                     67: 
                     68:     return (n / 2);
                     69: }

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