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This rule appears in the C++ Secure Coding Standard as ENV30-CPP. Do not modify the string returned by getenv().
References
| Wiki Markup | 
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| \[[ISO/IEC 9899:1999|AA. C References#ISO/IEC 9899-1999]\] Section 7.20.4.5, "The {{getenv}} function"
\[[Open Group 04|AA. C References#Open Group 04]\] [getenv|http://www.opengroup.org/onlinepubs/000095399/functions/getenv.html] | 
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