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-rw-r--r--libc/sysdeps/linux/common/longjmp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/common/longjmp.c b/libc/sysdeps/linux/common/longjmp.c
index b07eced6a..f3448bc6f 100644
--- a/libc/sysdeps/linux/common/longjmp.c
+++ b/libc/sysdeps/linux/common/longjmp.c
@@ -24,7 +24,7 @@
extern void __longjmp (__jmp_buf __env, int __val) attribute_noreturn;
libc_hidden_proto(__longjmp)
-#if 0
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
extern void _longjmp_unwind (jmp_buf env, int val);
#endif
@@ -34,7 +34,7 @@ extern __typeof(longjmp) __libc_longjmp attribute_noreturn;
call there to return VAL, or 1 if VAL is 0. */
void __libc_longjmp (sigjmp_buf env, int val)
{
-#if 0
+#ifdef __UCLIBC_HAS_THREADS_NATIVE__
/* Perform any cleanups needed by the frames being unwound. */
_longjmp_unwind (env, val);
#endif