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-rw-r--r--include/errno.h22
1 files changed, 19 insertions, 3 deletions
diff --git a/include/errno.h b/include/errno.h
index 203a62e3e..bd363a258 100644
--- a/include/errno.h
+++ b/include/errno.h
@@ -43,10 +43,8 @@ __BEGIN_DECLS
variable. This redeclaration using the macro still works, but it
will be a function declaration without a prototype and may trigger
a -Wstrict-prototypes warning. */
-#ifndef __ASSEMBLER__
-# ifndef errno
+#ifndef errno
extern int errno;
-# endif
#endif
#if 0 /*def __USE_GNU uClibc note: not supported */
@@ -60,6 +58,24 @@ extern char *program_invocation_name, *program_invocation_short_name;
__END_DECLS
+#if defined _LIBC && defined __UCLIBC_HAS_THREADS_NATIVE__
+# if !defined NOT_IN_libc || defined IS_IN_libpthread
+# undef errno
+# ifndef NOT_IN_libc
+# define errno __libc_errno
+# else
+# define errno errno /* For #ifndef errno tests. */
+# endif
+extern __thread int errno attribute_tls_model_ie;
+# endif
+#endif
+
+#define __set_errno(val) (errno = (val))
+
+#ifndef __ASSEMBLER__
+extern int *__errno_location (void) __THROW __attribute__ ((__const__));
+#endif
+
#endif /* _ERRNO_H */
/* The Hurd <bits/errno.h> defines `error_t' as an enumerated type so