[Bug middle-end/94169] warn for modifying getenv() result

[dmalcolm at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94169

David Malcolm <dmalcolm at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |dmalcolm at gcc dot gnu.org

--- Comment #3 from David Malcolm <dmalcolm at gcc dot gnu.org> ---
In terms of the history here, is it the case that all of these functions really
ought to return a "const char *" to the caller, but were already standardized
as returning plain "char *"?