NSIS ifSilent not set -

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i'm calling nsis compiled setup.exe file /s option, 'silent' internal variable set automatically. here .oninstsuccess function. want skip exec command if silent. reason exe invoked if pass in /s in setup.exe

here oninstsuccess function

function .oninstsuccess     ifsilent +2 0     exec '"$instdir\tools\cobraconfigure.exe"' functionend

works fine me. doing setsilent normal anywhere in script?


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