windows-nt/Source/XPSP1/NT/sdktools/mep/help/enginlib/helpcnt.c

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2020-09-26 03:20:57 -05:00
/*** helpcnt.c - HelpcLines routine.
*
* Copyright <C> 1988, Microsoft Corporation
*
* Revision History:
*
* 25-Jan-1990 ln locate -> hlp_locate
* 19-Aug-1988 ln Changed to use new locate routine.
* [] 10-Aug-1988 LN Created
*
*************************************************************************/
#include <stdio.h>
#if defined (OS2)
#else
#include <windows.h>
#endif
#include "help.h"
#include "helpfile.h"
#include "helpsys.h"
/*** HelpcLines - Return number of lines in topic
*
* Purpose:
* Interpret the help files stored format and return the number of lines
* contained therein.
*
* It *is* sensitive to the applications control character, again just like
* HelpGetLine, and will return total number of lines if the header.linChar
* is set to 0xff, or the number of lines that do NOT begin with
* header.linChar.
*
* Input:
* pbTopic = pointer to topic text
*
* Output:
* Returns number of lines in topic.
*
*************************************************************************/
int far pascal LOADDS HelpcLines(
PB pbTopic
) {
REGISTER ushort cLines; /* count of lines */
uchar far *pTopic; /* pointer to topic */
pTopic = PBLOCK (pbTopic);
cLines = (ushort)hlp_locate (-1,pTopic);
PBUNLOCK (pbTopic);
return cLines;
/* end HelpcLines */}