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57 lines
1.3 KiB
57 lines
1.3 KiB
/*** hinfo.c - helpgetinfo support
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*
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* Copyright <C> 1989, Microsoft Corporation
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*
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* Purpose:
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*
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* Revision History:
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*
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* [] 09-Mar-1989 LN Created
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*
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*************************************************************************/
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#include <stdio.h>
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#if defined (OS2)
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#else
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#include <windows.h>
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#endif
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#include "help.h" /* global (help & user) decl */
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#include "helpfile.h" /* help file format definition */
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#include "helpsys.h" /* internal (help sys only) decl*/
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/*
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** external definitions
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*/
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f pascal near LoadFdb (mh, fdb far *);
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/*** HelpGetInfo - Return public info to caller
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*
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* Returns a data structure to the caller which allows him into some of
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* our internal data.
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*
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* Input:
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* ncInfo = nc requesting info on
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* fpDest = pointer to location to place into
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* cbDest = size of destination
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*
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* Output:
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* Returns NULL on success, count of bytes required if cbDest too small,
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* or -1 on any other error
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*
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*************************************************************************/
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int far pascal LOADDS HelpGetInfo (
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nc ncInfo,
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helpinfo far *fpDest,
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int cbDest
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) {
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if (cbDest < sizeof (helpinfo))
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return sizeof (helpinfo);
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if (LoadFdb (ncInfo.mh, &(fpDest->fileinfo))) {
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fpDest->filename[0] = 0;
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return 0;
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}
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return -1;
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/* end HelpGetInfo */}
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