1 files changed, 1 insertions, 1 deletions
diff --git a/io.c b/io.c
index 0da8699e..1d440c1e 100644
--- a/io.c
+++ b/io.c
@@ -4170,7 +4170,7 @@ pty_vs_pipe(const char *command)
 
 /* iopflags2str --- make IOP flags printable */
 
-const char *
+static const char *
 iopflags2str(int flag)
 {
 	static const struct flagtab values[] = {