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