diff options
Diffstat (limited to 'resolv/res_libc.c')
| -rw-r--r-- | resolv/res_libc.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/resolv/res_libc.c b/resolv/res_libc.c index c7561c9dc2..9f9af1d701 100644 --- a/resolv/res_libc.c +++ b/resolv/res_libc.c @@ -22,8 +22,15 @@ #undef _res +#include <tls.h> + +#if USE_TLS && HAVE___THREAD +/* With __thread support, this per-thread variable is used in all cases. */ +__thread struct __res_state _res; +#else /* The resolver state for use by single-threaded programs. */ struct __res_state _res; +#endif /* This function is used to access the resolver state in single-threaded programs. */ |