Don't redefine errno(3)
It is Undefined Behavior to declare errno (see NOTES in its manual page). Instead of using the errno dummy declaration, use one that doesn't need a comment. Signed-off-by: Alejandro Colomar <alx@kernel.org>
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Iker Pedrosa
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ed69feaaff
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e2df287aad
@ -525,6 +525,6 @@ struct spwd *getspnam (const char *name)
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return (sp);
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}
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#else
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extern int errno; /* warning: ANSI C forbids an empty source file */
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extern int ISO_C_forbids_an_empty_translation_unit;
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#endif
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