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Getenv: return empty string instead of <undefined>#188

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syumai merged 1 commit intosyumai:mainfrom
b0ch3nski:avoid-undefined-env
Feb 15, 2026
Merged

Getenv: return empty string instead of <undefined>#188
syumai merged 1 commit intosyumai:mainfrom
b0ch3nski:avoid-undefined-env

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@b0ch3nski
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What

Getenv should check if variable is defined before returning it's value as string.

Motivation

To figure our if the environment variable was set or not, user code needs to check if the string not equals <undefined>. This requires the user to know the internals of the library which we should avoid.

Signed-off-by: Piotr Bocheński <piotr@bochen.ski>
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@syumai syumai left a comment

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Nice catch! Thanks

@syumai syumai merged commit 7960d47 into syumai:main Feb 15, 2026
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@b0ch3nski b0ch3nski deleted the avoid-undefined-env branch February 15, 2026 12:29
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2 participants