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-rw-r--r--newlib/libc/include/sys/features.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/newlib/libc/include/sys/features.h b/newlib/libc/include/sys/features.h
index f150706db..b5e003b5f 100644
--- a/newlib/libc/include/sys/features.h
+++ b/newlib/libc/include/sys/features.h
@@ -34,6 +34,8 @@ extern "C" {
# define __GNUC_PREREQ(maj, min) 0
# endif
#endif /* __GNUC_PREREQ */
+/* Version with trailing underscores for BSD compatibility. */
+#define __GNUC_PREREQ__(ma, mi) __GNUC_PREREQ(ma, mi)
/* RTEMS adheres to POSIX -- 1003.1b with some features from annexes. */