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From: "Andrew G. Morgan" <morgan@kernel.org>
Date: Sat, 22 Mar 2025 09:49:50 -0700
Subject: Glibc needs a constant to be defined for puts() to work.
See https://bugzilla.kernel.org/show_bug.cgi?id=219880
Signed-off-by: Andrew G. Morgan <morgan@kernel.org>
---
libcap/execable.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/libcap/execable.h b/libcap/execable.h
index 89e61a3..a68ea24 100644
--- a/libcap/execable.h
+++ b/libcap/execable.h
@@ -23,6 +23,17 @@
#endif
#define __EXECABLE_H
+#ifdef __GLIBC__
+/*
+ * https://bugzilla.kernel.org/show_bug.cgi?id=219880 So far as I can
+ * tell this value is some legacy magic meaning, but is a detail no
+ * longer important to glibc. Only the existence of this constant in
+ * the linkage is needed.
+ */
+extern const int _IO_stdin_used;
+const int _IO_stdin_used __attribute__((weak)) = 131073;
+#endif /* def __GLIBC__ */
+
const char __execable_dl_loader[] __attribute((section(".interp"))) =
SHARED_LOADER ;
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