Igor Grinberg bf95df44ff env: factor out the env_get_char_spec() function ...

env_get_char_spec() function is duplicated across multiple environment
files.
Remove the duplication by providing a default implementation.
Add "weak" declaration, so the default implementation can be overridden.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>

2012-01-05 16:34:10 +01:00

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