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-rw-r--r--bits/termios-baud.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/bits/termios-baud.h b/bits/termios-baud.h
index bafde1a..697ad80 100644
--- a/bits/termios-baud.h
+++ b/bits/termios-baud.h
@@ -69,4 +69,7 @@
#define B5000000 5000000U
#define B10000000 10000000U
-#define __MAX_BAUD 4294967295U
+#ifdef __USE_GNU
+#define SPEED_MAX 4294967295U /* maximum valid speed_t value */
+#endif
+#define __MAX_BAUD 4294967295U /* legacy alias for SPEED_MAX */