DLL関数へのNULLポインタ渡し

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#1014

From: M.Tamada
Date: Thu, 20 Nov 1997 00:00

25 lines
1067 bytes

$B6LED$H?=$7$^$9!#(B

$B9=B$BN$X$N%]%$%s%?$r0z?t$K;}$D(BDLL$BFb$N4X?t$KBP$7$F!"(B
NULL(0x00)$B%]%$%s%?$rEO$7$?$$$N$G$9$,!"(BVB$BB&$G$O(B
$B$I$&$9$l$PNI$$$N$G$7$g$&$+!)(B

-VB$BB&$NNc(B-
ret% = GetABC(?????)
              ~~~~~
Declare Function GetABC Lib "YYY.DLL" (p1 as XXXX) as integer


-DLL$BB&$NNc(B-
short GetABC(XXXX *p1)
{
      :
      :
      :
      :
    retrun 0 ;
}

# VB$BB&$N%f!<%6Dj5A7?!V(BXXXX$B!W$H!"(BDLL$BB&$N9=B$BN!V(BXXXX$B!W$O(B
# $BF1$89=B$$H$7!"Kt(B4Byte $B%"%i%$%s%a%s%H$5$l$F$$$k$b$N$H$7$^$9!#(B

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From: "M.Tamada" <excelsys@cb.mbn.or.jp>
Subject: DLL関数へのNULLポインタ渡し
Date: 1997/11/20
Message-ID: <650r2q$hcn$1@news.tokyo.mbn.or.jp>
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