Force building with -fno-common

As a result, is not necessary to specify __attribute__ ((nocommon))
on individual definitions.

GCC 10 defaults to -fno-common on all architectures except ARC,
but this change is compatible with older GCC versions and ARC, too.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/resolv/res_libc.c b/resolv/res_libc.c
index 636d238592..41d44caa57 100644
--- a/resolv/res_libc.c
+++ b/resolv/res_libc.c
@@ -88,7 +88,7 @@ res_init (void)
    This differs from plain `struct __res_state _res;' in that it doesn't
    create a common definition, but a plain symbol that resides in .bss,
    which can have an alias.  */
-struct __res_state _res __attribute__ ((nocommon));
+struct __res_state _res;
 
 #undef __resp
 __thread struct __res_state *__resp = &_res;