Re: [PATCH 3/5] meson: Drop checks for some functions and header files

On a Tuesday in 2020, Michal Privoznik wrote: > In meson.build, we check for presence of unshare() function > explicitly (even though there is the function usability check a > few hundred lines below), but never have any code depending on > HAVE_UNSHARE. The same applies to stdarg.h and sys/sysctl.h > header files - either we simply include them or guard their > include using different conditionals. > > Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; > --- > meson.build | 3 --- > 1 file changed, 3 deletions(-) > > diff --git a/meson.build b/meson.build > index e193166a9b..cdf33436f3 100644 > --- a/meson.build > +++ b/meson.build > @@ -672,7 +672,6 @@ functions = [ >   'stat64', >   'symlink', >   'sysctlbyname', > -  'unshare', > ] > > foreach function : functions > @@ -696,11 +695,9 @@ headers = [ >   'net/if.h', >   'pty.h', >   'pwd.h', > -  'stdarg.h', Actually, checking for stdarg.h is necessary on macOS where we need to have HAVE_STDARG_H defined for readline to use the correct prototype for rl_message. See commit 9ea3424a178 for more context.