Don't export Lookahead

diff --git a/ext/standard/metaphone.c b/ext/standard/metaphone.c
index 8e3447528e4ba6783db55418e88c520293970792..61de72adb5cffe884cddd246f3575d787afd7fba 100644 (file)
--- a/ext/standard/metaphone.c
+++ b/ext/standard/metaphone.c
@@ -141,7 +141,7 @@ char _codes[26] =
 
 /* Allows us to safely look ahead an arbitrary # of letters */
 /* I probably could have just used strlen... */
-char Lookahead(char *word, int how_far)
+static char Lookahead(char *word, int how_far)
 {
        char letter_ahead = '\0';       /* null by default */
        int idx;