SEI CERT C Coding Standard

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Comment: Linked to Annex J.

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C99 \[[ISO/IEC 9899:1999|AA. References#ISOBibliography#ISO/IEC 9899-1999]\] defines {{getenv}} as follows:

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Similarly, C99 \[[ISO/IEC 9899:1999|AA. References#ISOBibliography#ISO/IEC 9899-1999]\] defines {{setlocale}} and {{localeconv}} as follows:

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Finally, C99, Section 7.21.6.2 \[[ISO/IEC 9899:1999|AA. References#ISOBibliography#ISO/IEC 9899-1999]\] states

The strerror function returns a pointer to the string, the contents of which are locale specific. The array pointed to shall not be modified by the program, but may be overwritten by a subsequent call to the strerror function.

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\[[ISO/IEC 9899:1999|AA. References#ISOBibliography#ISO/IEC 9899-1999]\] 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"
\[[Open Group 04|AA. References#OpenBibliography#Open Group 04]\] [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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