diff options
| author | Peter S. Mazinger <ps.m@gmx.net> | 2011-03-25 00:49:42 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2012-06-15 14:00:33 +0200 |
| commit | f418f52701de02954c90341e5c9ccdd3f07ccd33 (patch) | |
| tree | 1a8c1e1d5f9ac406f2f76d39edd4b2f47977c905 /libc/misc/internals/h_errno.c | |
| parent | 4341f1d5233858bf421ff5863ac92d4448a0e0a6 (diff) | |
errno, h_errno: correct them for non-TLS
Move h_errno related stuff to separate file.
Do not hide errno and h_errno for non-TLS, else it keeps being 0.
Make __[h_]errno_location weak for non-TLS.
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/misc/internals/h_errno.c')
| -rw-r--r-- | libc/misc/internals/h_errno.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/libc/misc/internals/h_errno.c b/libc/misc/internals/h_errno.c new file mode 100644 index 000000000..8e457501e --- /dev/null +++ b/libc/misc/internals/h_errno.c @@ -0,0 +1,14 @@ +#include <features.h> +#include <netdb.h> +#undef h_errno + +#ifdef __UCLIBC_HAS_TLS__ +__thread int h_errno; +extern __thread int __libc_h_errno __attribute__ ((alias ("h_errno"))) attribute_hidden; +#else +extern int h_errno; +int h_errno = 0; +# ifdef __UCLIBC_HAS_THREADS__ +strong_alias(h_errno,_h_errno) +# endif +#endif |