don't hide __errno_location and __h_errno_location, thread can override it.
Without this, when using linuxthreads.old internal usage of errno isn't
overrided
by thread library and is not thread safe.
diff --git a/include/netdb.h b/include/netdb.h
index 9d3807d..aeda977 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -59,7 +59,7 @@ __BEGIN_DECLS
/* Function to get address of global `h_errno' variable. */
extern int *__h_errno_location (void) __THROW __attribute__ ((__const__));
-libc_hidden_proto(__h_errno_location)
+//libc_hidden_proto(__h_errno_location)
/* Macros for accessing h_errno from inside libc. */
#ifdef _LIBC
diff --git a/libc/misc/internals/__errno_location.c
b/libc/misc/internals/__errno_location.c
index 487a9c2..514c4c8 100644
--- a/libc/misc/internals/__errno_location.c
+++ b/libc/misc/internals/__errno_location.c
@@ -12,5 +12,5 @@ int * weak_const_function __errno_location (void)
return &errno;
}
#ifdef IS_IN_libc /* not really need, only to keep in sync w/
libc_hidden_proto */
-libc_hidden_weak(__errno_location)
+//libc_hidden_weak(__errno_location)
#endif
diff --git a/libc/misc/internals/__h_errno_location.c
b/libc/misc/internals/__h_errno_location.c
index 213d398..b0e87d3 100644
--- a/libc/misc/internals/__h_errno_location.c
+++ b/libc/misc/internals/__h_errno_location.c
@@ -10,4 +10,4 @@ int * weak_const_function __h_errno_location (void)
{
return &h_errno;
}
-libc_hidden_weak(__h_errno_location)
+//libc_hidden_weak(__h_errno_location)
diff --git a/libc/misc/internals/__uClibc_main.c
b/libc/misc/internals/__uClibc_main.c
index b166aaa..15f49f0 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -64,9 +64,9 @@ void internal_function _dl_aux_init (ElfW(auxv_t) *av);
* Prototypes.
*/
extern int *weak_const_function __errno_location(void);
-libc_hidden_proto(__errno_location)
+//libc_hidden_proto(__errno_location)
extern int *weak_const_function __h_errno_location(void);
-libc_hidden_proto(__h_errno_location)
+//libc_hidden_proto(__h_errno_location)
extern void weak_function _stdio_init(void) attribute_hidden;
#ifdef __UCLIBC_HAS_LOCALE__
diff --git a/libc/sysdeps/linux/common/bits/errno.h
b/libc/sysdeps/linux/common/bits/errno.h
index 0bf6354..ba57a6e 100644
--- a/libc/sysdeps/linux/common/bits/errno.h
+++ b/libc/sysdeps/linux/common/bits/errno.h
@@ -43,7 +43,7 @@
# ifndef __ASSEMBLER__
/* Function to get address of global `errno' variable. */
extern int *__errno_location (void) __THROW __attribute__ ((__const__));
-libc_hidden_proto(__errno_location)
+//libc_hidden_proto(__errno_location)
# ifdef __UCLIBC_HAS_THREADS__
/* When using threads, errno is a per-thread value. */
diff --git a/libc/sysdeps/linux/common/bits/uClibc_errno.h
b/libc/sysdeps/linux/common/bits/uClibc_errno.h
index 9c15618..3e7f837 100644
--- a/libc/sysdeps/linux/common/bits/uClibc_errno.h
+++ b/libc/sysdeps/linux/common/bits/uClibc_errno.h
@@ -34,7 +34,7 @@ extern int *__errno_location (void) __THROW __attribute__
((__const__))
# if defined __UCLIBC_HAS_THREADS__
# include <tls.h>
# if defined USE___THREAD && USE___THREAD
-libc_hidden_proto(__errno_location)
+//libc_hidden_proto(__errno_location)
# endif
# endif
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