Fix world after byacc import:

- old yacc(1) use to magicially append stdlib.h, while new one don't
- new yacc(1) do declare yyparse by itself, fix redundant declaration of
  'yyparse'

Approved by:	des (mentor)

1 files changed, 1 insertions, 0 deletions

diff --git a/usr.sbin/config/main.c b/usr.sbin/config/main.c
index 28d4f8a..14061c2 100644
--- a/usr.sbin/config/main.c
+++ b/usr.sbin/config/main.c
@@ -91,6 +91,7 @@ static void usage(void);
 static void cleanheaders(char *);
 static void kernconfdump(const char *);
 static void checkversion(void);
+extern int yyparse(void);
 
 struct hdr_list {
 	char *h_name;