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Scilab help >> Input/Output functions > getenv

getenv

get the value of an environment variable

Calling Sequence

env=getenv(str [, rep] )

Arguments

str

character string specifying environment variable name

rep

an optional character string. When this optional value is used, the function getenv returns the value rep when the environment variable str is not found.

env

character string which contain the environment variable value

Description

Return the value of an environment variable if it exists.

Examples

getenv('SCI')
getenv('FOO','foo')
<< file Input/Output functions getio >>

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Last updated:
Thu May 12 11:44:25 CEST 2011