Wmissing-declarations

Determines whether warnings are issued for global functions and variables without prior declaration.

IDE Equivalent

None

Architectures

IA-32, Intel® 64 architectures

Syntax

Linux and Mac OS X:

-Wmissing-declarations

-Wno-missing-declarations

Windows:

None

Arguments

None

Default

-Wno-missing-declarations

No warnings are issued for global functions and variables without prior declaration.

Description

This option determines whether warnings are issued for global functions and variables without prior declaration.

Alternate Options

None

Parent topic: W Options

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