.ENV GET ENV VARIABLE

This subroutine returns the value of a environment variable.


Usage:

      PASS         <env_value>                FIELD            SHARE? Y
      PASS         <env_name>                 FIELD            SHARE? N
      GOSUB    --- .ENV GET ENV VARIABLE
      *        Check for errors
      IF       --- .ENV GET ENV VARIABLE      NE

Description:

This subroutine returns the value of an environment variable. All parameters are required, if any are missing the subroutine will CANCEL.

<env_value> will contain the value of the environment variable, if it found (Required). This must be PASSed with Share "Y" to return the value.

<env_name> is the name of the environment variable for which you want the value (Required).

If the field you passed is too short to contain the data, --- .ENV GET ENV VARIABLE will be set to "Data was truncated".

Comments:

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-- JeanNeron - 2012-01-25

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Topic revision: r2 - 2012-01-27 - JeanNeron
 
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