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Annotation of mstools/samples/nwlink/testlib/memory.c, revision 1.1

1.1     ! root        1: /****************************************************************************\
        !             2: *  memory.c -- sample program demonstrating NWLink.
        !             3: *
        !             4: *       Microsoft Developer Support
        !             5: *       Copyright (c) 1992, 1993 Microsoft Corporation
        !             6: *
        !             7: *  Demonstrates basic sockets programming with the Windows Sockets API
        !             8: *  using the NWLink transport.
        !             9: * 
        !            10: ****************************************************************************/
        !            11: #include <stdio.h>
        !            12: #include <winsock.h>
        !            13: #include "externs.h"
        !            14: 
        !            15: /****************************************************************************
        !            16: *
        !            17: *    FUNCTION:  mem_check( LPSTR p, UCHAR ch, int len)
        !            18: *
        !            19: *    PURPOSE:   Makes sure that a buffer is filled with only the character
        !            20: *                  specified.
        !            21: *
        !            22: *    ARGUMENTS:        LPSTR   => buffer to scan
        !            23: *               char    character to check for
        !            24: *               int     length of buffer to check 
        !            25: *
        !            26: *       RETURNS:   0 if buffer has only the specified character
        !            27: *                              offset to non-matching character if found 
        !            28: *
        !            29: *\***************************************************************************/
        !            30: int mem_check(LPSTR p, UCHAR ch, int len)
        !            31: {
        !            32:     int buflen;
        !            33: 
        !            34:     buflen = len;
        !            35: 
        !            36:     while (len--) {
        !            37:         if ((UCHAR)*p++ != ch) {
        !            38:             return (buflen - len);
        !            39:         }
        !            40:     }
        !            41:   
        !            42:     return 0;
        !            43: }

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