Bug#894104: pulseaudio FTBFS with glib 2.27

[Adrian Bunk]

Source: pulseaudio
Version: 11.1-4
Severity: serious

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/amd64/pulseaudio.html

...
In file included from pulsecore/shm.c:48:0:
./pulsecore/memfd-wrappers.h:36:19: error: static declaration of 'memfd_create' follows non-static declaration
 static inline int memfd_create(const char *name, unsigned int flags) {
                   ^~~~~~~~~~~~
In file included from /usr/include/x86_64-linux-gnu/bits/mman-linux.h:115:0,
                 from /usr/include/x86_64-linux-gnu/bits/mman.h:45,
                 from /usr/include/x86_64-linux-gnu/sys/mman.h:41,
                 from pulsecore/shm.c:37:
/usr/include/x86_64-linux-gnu/bits/mman-shared.h:46:5: note: previous declaration of 'memfd_create' was here
 int memfd_create (const char *__name, unsigned int __flags) __THROW;
     ^~~~~~~~~~~~