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-rw-r--r--m4/visibility.m49
1 files changed, 7 insertions, 2 deletions
diff --git a/m4/visibility.m4 b/m4/visibility.m4
index 9f493bab..f0468e89 100644
--- a/m4/visibility.m4
+++ b/m4/visibility.m4
@@ -1,5 +1,5 @@
-# visibility.m4 serial 6
-dnl Copyright (C) 2005, 2008, 2010-2020 Free Software Foundation, Inc.
+# visibility.m4 serial 8
+dnl Copyright (C) 2005, 2008, 2010-2023 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@@ -58,6 +58,11 @@ AC_DEFUN([gl_VISIBILITY],
extern __attribute__((__visibility__("default"))) int exportedvar;
extern __attribute__((__visibility__("hidden"))) int hiddenfunc (void);
extern __attribute__((__visibility__("default"))) int exportedfunc (void);
+ void dummyfunc (void);
+ int hiddenvar;
+ int exportedvar;
+ int hiddenfunc (void) { return 51; }
+ int exportedfunc (void) { return 1225736919; }
void dummyfunc (void) {}
]],
[[]])],