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OS: Add unset_environment, better validate input

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Instead of returning an undocumented boolean error code, we do the
validation checks that should ensure a successful result.

Based on:
- https://linux.die.net/man/3/setenv
- https://learn.microsoft.com/en-us/windows/win32/api/winbase/nf-winbase-setenvironmentvariable
This commit is contained in:
Rémi Verschelde
2023-01-16 14:26:14 +01:00
parent 04a39ecd84
commit 818a9e99a4
8 changed files with 51 additions and 17 deletions
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4
drivers/unix/os_unix.h
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@ -81,7 +81,9 @@ public:
virtual bool has_environment(const String &p_var) const override;
virtual String get_environment(const String &p_var) const override;
virtual bool set_environment(const String &p_var, const String &p_value) const override;
virtual void set_environment(const String &p_var, const String &p_value) const override;
virtual void unset_environment(const String &p_var) const override;
virtual String get_locale() const override;
virtual void initialize_debugging() override;