diff options
Diffstat (limited to 'inet')
| -rw-r--r-- | inet/herrno.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/inet/herrno.c b/inet/herrno.c index 406e91ec4b..f0ee81b804 100644 --- a/inet/herrno.c +++ b/inet/herrno.c @@ -25,7 +25,7 @@ /* We need to have the error status variable of the resolver accessible in the libc. */ -#if USE_TLS && HAVE___THREAD +#if USE___THREAD __thread int h_errno; extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno"))) attribute_hidden; @@ -33,6 +33,17 @@ extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno"))) #else int h_errno = 0; weak_alias (h_errno, _h_errno) + +/* This alias is needed by libpthread. */ +strong_alias (h_errno, __libc_h_errno) + +/* We declare these with compat_symbol so that they are not + visible at link time. Programs must use the accessor functions. */ +# if defined HAVE_ELF && defined SHARED && defined DO_VERSIONING +# include <shlib-compat.h> +compat_symbol (libc, h_errno, h_errno, GLIBC_2_0); +compat_symbol (libc, _h_errno, _h_errno, GLIBC_2_0); +# endif #endif /* When threaded, h_errno may be a per-thread variable. */ |