diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/generic/errno.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/sysdeps/generic/errno.c b/sysdeps/generic/errno.c index e33c6b88ad..45c9639095 100644 --- a/sysdeps/generic/errno.c +++ b/sysdeps/generic/errno.c @@ -31,4 +31,15 @@ extern __thread int __libc_errno __attribute__ ((alias ("errno"))) which can have an alias. */ int errno __attribute__ ((section (".bss"))); strong_alias (errno, _errno) + +/* This alias is needed by libpthread. */ +strong_alias (errno, __libc_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, errno, errno, GLIBC_2_0); +compat_symbol (libc, _errno, _errno, GLIBC_2_0); +# endif #endif |