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FSRead and FSWrite need to pass ioPosMode = fsAtMark

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This commit is contained in:
Wolfgang Thaller 2019-09-22 23:22:30 +02:00
parent d6020b69aa
commit 08431c0924
1 changed files with 2 additions and 0 deletions
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2
custom/glue.c
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@ -268,6 +268,7 @@ pascal OSErr FSRead(short refNum, long *count, void *buffPtr)
pb.ioParam.ioRefNum = refNum;
pb.ioParam.ioBuffer = buffPtr;
pb.ioParam.ioReqCount = *count;
pb.ioParam.ioPosMode = fsAtMark;
err = PBReadSync(&pb);
*count = pb.ioParam.ioActCount;
@ -281,6 +282,7 @@ pascal OSErr FSWrite(short refNum, long *count, const void *buffPtr)
pb.ioParam.ioRefNum = refNum;
pb.ioParam.ioBuffer = (void *)buffPtr;
pb.ioParam.ioReqCount = *count;
pb.ioParam.ioPosMode = fsAtMark;
err = PBWriteSync(&pb);
*count = pb.ioParam.ioActCount;