TIP: Click on subject to list as thread! ANSI
echo: os2prog
to: Mike Bilow
from: John Poltorak
date: 1995-06-03 15:01:06
subject: IBMs OS/2 Programming Books page (announcement)

Wednesday May 31 1995, Mike Bilow writes to hugo landsman:

 hl>> "Blain et al" and "Mastrianni" did get good
reviews in this
 hl>> echo.

 MB> calling the DevHelp API from C -- when IBM provides, at no additional
 MB> cost, their own DHCALLS.LIB as part of the DDK.

 MB> Mastrianni also decides to do things in ways directly opposite to the IBM
 MB> docs for no particular reason that I can understand.  For example,
 MB> Mastrianni says that DevHelp_VerifyAccess should be called before
 MB> DevHelp_Lock, while IBM says to call DevHelp_Lock before calling
 MB> DevHelp_VerifyAccess.  Using Mastrianni's method will cause a pointer
 MB> error in the application to pull Trap D, and will also run the risk of
 MB> verifying a selector that gets swapped out between the call to
 MB> DevHelp_VerifyAccess and the call to DevHelp_Lock.  The only reasonable
 MB> interpretation is that Mastrianni is clearly wrong, but he takes pains to
 MB> emphasize that he really does mean to contradict the IBM docs.

Is this Steve Mastrianni? I just came across an article by him in
Developer Connection News Vol 7. which is published by IBM, so I would have
thought IBM would have vetted him as a reliable source of info...

John

--- GoldED/2 2.50.Beta4+
* Origin: (2:250/313)
SEEN-BY: 105/42 620/243 711/401 409 410 413 430 807 808 809 934 955 712/407
SEEN-BY: 712/515 628 704 713/888 800/1 7877/2809
@PATH: 250/313 440/4 141/209 270/101 105/103 42 712/515 711/808 809 934

SOURCE: echomail via fidonet.ozzmosis.com

Email questions or comments to sysop@ipingthereforeiam.com
All parts of this website painstakingly hand-crafted in the U.S.A.!
IPTIA BBS/MUD/Terminal/Game Server List, © 2025 IPTIA Consulting™.