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This rule appears in the C++ Secure Coding Standard as ENV30-CPP. Do not modify the string returned by getenv().
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Bibliography
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| \[[ISO/IEC 9899:1999|AA. Bibliography#ISO/IEC 9899-1999]\] Section 7.11.1.1, “The {{setlocale}} function;†Section 7.11.2.1, “The {{localeconv}} function;†Section 7.20.4.5, "The {{getenv}} function;" Section 7.21.6.2, "The {{strerror}} function"
\[[Open Group 04|AA. Bibliography#Open Group 04]\] [getenv|http://www.opengroup.org/onlinepubs/000095399/functions/getenv.html], [setlocale|http://www.opengroup.org/onlinepubs/009695399/functions/setlocale.html], [localeconv|http://www.opengroup.org/onlinepubs/009695399/functions/localeconv.html] | 
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