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-rw-r--r--xorg-server/include/os.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/xorg-server/include/os.h b/xorg-server/include/os.h
index e93c48ae6..34ca1f557 100644
--- a/xorg-server/include/os.h
+++ b/xorg-server/include/os.h
@@ -334,6 +334,12 @@ OsBlockSignals(void);
extern _X_EXPORT void
OsReleaseSignals(void);
+extern _X_EXPORT int
+OsBlockSIGIO(void);
+
+extern _X_EXPORT void
+OsReleaseSIGIO(void);
+
extern _X_EXPORT void
OsAbort(void)
_X_NORETURN;