[Bug c++/80445] /usr/include/c++/6.3.1/cstdio:124:11: error: ‘::gets’ has not been declared using ::gets;

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80445

Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |INVALID

--- Comment #6 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Well, somewhere you'll find:
 #define gets dont_use_gets_
etc.

This is the cause of the issue.