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-rw-r--r--include/fcntl.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index 610e322cfd..f00881449d 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -25,4 +25,8 @@ extern void __atfct_seterrno_2 (int errval, int fd1, const char *buf1,
int fd2, const char *buf2)
attribute_hidden;
+
+/* Flag determining whether the *at system calls are available. */
+extern int __have_atfcts attribute_hidden;
+
#endif