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- added GetErrorLevel and SetErrorLevl

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- fixed some inconsistencies in the error levels the installer/uninstaller set


git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@3668 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
kichik 2004-09-25 10:49:08 +00:00
parent f4089b9d60
commit e82748702c
8 changed files with 45 additions and 14 deletions
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12
Docs/src/usefulinfos.but
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@ -20,21 +20,15 @@ When building with precompiled exehead .h files, you should set the USE_PRECOMPI
Like other applications installers made by NSIS return error levels as a result of their execution. Checking the error level can be useful if you call an NSIS installer from another application or installer.
Normal installers:
\b 0 - Normal execution (no error)
\b 1 - Installation aborted by user
\b 1 - Installation aborted by user (cancel button)
\b 2 - Installation aborted by script
Silent installers:
As of NSIS 2.01, you can set the error level to other values using \R{seterrorlevel}{SetErrorLevel}.
\b 0 - Normal execution (no error)
\b 1 - Installation aborted by user
\b 1 - Installation aborted by script
All of the above information applies both to installers and uninstallers.
\H{useful_add_uninst_infos}Add uninstall information to Add/Remove Programs