(valid_options): Declare to be static.

diff --git a/src/stty.c b/src/stty.c
index fa1078d1570d854a2fdadd732e2b9505ceddfe0a..3ec6d33273f9ac37217e4a803dc5c5788715a111 100644 (file)
--- a/src/stty.c
+++ b/src/stty.c
@@ -711,7 +711,7 @@ settings, CHAR is taken literally, or coded as in ^c, 0x37, 0177 or\n\
 }
 
 /* Return 1 if the string contains only valid options.  */
-int
+static int
 valid_options (char *opt, const char *valid_opts,
               const char *valid_arg_opts)
 {