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#define INCL_WINHELP
 
HM_SET_HELP_LIBRARY_NAME
mp1 = MPFROMP(pszHelpLibraryName); /* pointer to help-library name */
mp2 = 0L;                          /* not used, must be zero       */
 
An application sends an HM_SET_HELP_LIBRARY_NAME message to Help Manager to
identify the help library to search.
 
Parameter           Description
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pszHelpLibraryName  Low and high word of mp1. Points to the string that
                    contains the help-library name used by Help Manager when
                    it searches for the requested help topic.
 
Comments
 
Sending an HM_SET_HELP_LIBRARY_NAME message replaces the current help
library with the library specified.
 
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