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-rw-r--r--include/stdio.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/stdio.h b/include/stdio.h
index c46c7cd..86eeb1e 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -110,6 +110,17 @@ libc_hidden_proto (fputs_unlocked)
libc_hidden_proto (open_memstream)
libc_hidden_proto (__libc_fatal)
+# if !defined NOT_IN_libc && defined SHARED && defined DO_VERSIONING \
+ && defined HAVE_VISIBILITY_ATTRIBUTE && !defined HAVE_BROKEN_ALIAS_ATTRIBUTE\
+ && !defined NO_HIDDEN
+/* Special gcc builtins. */
+extern size_t __builtin_fwrite (const void *, size_t, size_t, void *)
+ __asm ("__GI_fwrite");
+extern size_t __builtin_fwrite_unlocked (const void *, size_t, size_t, void *)
+ __asm ("__GI_fwrite_unlocked");
+
+# endif
+
# endif
#endif