Returns value for environment name | Description:
Searches the environment list for a string of the form name=value and, if the string is present, returns the value in the current environment.
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Parameters:
| | varName | the name of the variable in the current envirnoment | Returns:
If successful returns the value in the current environment; otherwise, it returns an empty string | See also:
putenv,
setenv,
unsetenv
| Implementation:
C |
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