Re: Implicit function declarations and GCC 10

2019-07-05 Thread Segher Boessenkool
On Fri, Jul 05, 2019 at 09:15:12AM +0200, Florian Weimer wrote: > * Segher Boessenkool: > > > Hi Florian, > > > > On Fri, Jul 05, 2019 at 07:49:21AM +0200, Florian Weimer wrote: > >> > We already have an option for that > >> > (-Werror=implicit-function-declaration), > >> > and it is an error by

Re: Implicit function declarations and GCC 10

2019-07-05 Thread Szabolcs Nagy
On 04/07/2019 12:27, Florian Weimer wrote: > Implicit function declarations were removed from C99, more than twenty > years ago. So far, GCC only warns about them because there were too > many old configure scripts where an error would lead to incorrect > configure check failures. > > I can try t

Re: Implicit function declarations and GCC 10

2019-07-05 Thread Florian Weimer
* Segher Boessenkool: > Hi Florian, > > On Fri, Jul 05, 2019 at 07:49:21AM +0200, Florian Weimer wrote: >> > We already have an option for that (-Werror=implicit-function-declaration), >> > and it is an error by default with -pedantic-errors already. If you are >> > asking to make it an error by

Re: Implicit function declarations and GCC 10

2019-07-04 Thread Segher Boessenkool
Hi Florian, On Fri, Jul 05, 2019 at 07:49:21AM +0200, Florian Weimer wrote: > > We already have an option for that (-Werror=implicit-function-declaration), > > and it is an error by default with -pedantic-errors already. If you are > > asking to make it an error by default, I second that; there n

Re: Implicit function declarations and GCC 10

2019-07-04 Thread Florian Weimer
* Segher Boessenkool: > On Thu, Jul 04, 2019 at 01:27:27PM +0200, Florian Weimer wrote: >> Implicit function declarations were removed from C99, more than twenty >> years ago. So far, GCC only warns about them because there were too >> many old configure scripts where an error would lead to incor

Re: Implicit function declarations and GCC 10

2019-07-04 Thread Segher Boessenkool
On Thu, Jul 04, 2019 at 01:27:27PM +0200, Florian Weimer wrote: > Implicit function declarations were removed from C99, more than twenty > years ago. So far, GCC only warns about them because there were too > many old configure scripts where an error would lead to incorrect > configure check failu

Implicit function declarations and GCC 10

2019-07-04 Thread Florian Weimer
Implicit function declarations were removed from C99, more than twenty years ago. So far, GCC only warns about them because there were too many old configure scripts where an error would lead to incorrect configure check failures. I can try to fix the remaining configure scripts in Fedora and sub