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-rw-r--r--libc/sysdeps/linux/common/longjmp.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/longjmp.c b/libc/sysdeps/linux/common/longjmp.c
index 4d1442414..b07eced6a 100644
--- a/libc/sysdeps/linux/common/longjmp.c
+++ b/libc/sysdeps/linux/common/longjmp.c
@@ -24,6 +24,10 @@
extern void __longjmp (__jmp_buf __env, int __val) attribute_noreturn;
libc_hidden_proto(__longjmp)
+#if 0
+extern void _longjmp_unwind (jmp_buf env, int val);
+#endif
+
extern __typeof(longjmp) __libc_longjmp attribute_noreturn;
/* Set the signal mask to the one specified in ENV, and jump
to the position specified in ENV, causing the setjmp