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-rw-r--r--include/unistd.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/unistd.h b/include/unistd.h
index fbba3938ea..cb416378a1 100644
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -170,7 +170,6 @@ extern int __libc_pause (void);
 /* Not cancelable variant.  */
 extern int __pause_nocancel (void) attribute_hidden;
 
-extern int __have_sock_cloexec attribute_hidden;
 extern int __have_pipe2 attribute_hidden;
 extern int __have_dup3 attribute_hidden;