>From a582da6cf337a6c636603103647ec158ed5763af Mon Sep 17 00:00:00 2001
From: Alexander Cherepanov <cherepan@mccme.ru>
Date: Sat, 11 May 2013 18:18:12 +0400
Subject: [PATCH 5/5] Don't export various symbols in rules.[ch].

---
 src/rules.c |   25 ++++++++++++++++++++++---
 src/rules.h |   25 -------------------------
 2 files changed, 22 insertions(+), 28 deletions(-)

diff --git a/src/rules.c b/src/rules.c
index dc3ac6e..251cceb 100644
--- a/src/rules.c
+++ b/src/rules.c
@@ -17,7 +17,10 @@
 #include "rpp.h"
 #include "rules.h"
 
-char *rules_errors[] = {
+/*
+ * Error names.
+ */
+static char *rules_errors[] = {
 	NULL,	/* No error */
 	"Unexpected end of rule",
 	"Unknown command",
@@ -27,7 +30,16 @@ char *rules_errors[] = {
 	"Unknown rule reject flag"
 };
 
-int rules_errno, rules_line;
+/*
+ * Last error code.
+ */
+static int rules_errno;
+
+/*
+ * Configuration file line number, only set after a rules_check() call if
+ * rules_errno indicates an error.
+ */
+static int rules_line;
 
 static int rules_max_length = 0;
 
@@ -956,7 +968,14 @@ out_ERROR_UNALLOWED:
 	goto out_NULL;
 }
 
-int rules_check(struct rpp_context *start, int split)
+/*
+ * Checks if all the rules for context are valid. Returns the number of rules,
+ * or returns zero and sets rules_errno on error.
+ *
+ * split == 0	"single crack" mode rules allowed
+ * split < 0	"single crack" mode rules are invalid
+ */
+static int rules_check(struct rpp_context *start, int split)
 {
 	struct rpp_context ctx;
 	char *rule;
diff --git a/src/rules.h b/src/rules.h
index 309724b..f2d9d8e 100644
--- a/src/rules.h
+++ b/src/rules.h
@@ -25,22 +25,6 @@
 #define RULES_ERROR_REJECT		6
 
 /*
- * Error names.
- */
-extern char *rules_errors[];
-
-/*
- * Last error code.
- */
-extern int rules_errno;
-
-/*
- * Configuration file line number, only set after a rules_check() call if
- * rules_errno indicates an error.
- */
-extern int rules_line;
-
-/*
  * Initializes the rules support.
  */
 extern void rules_init(int max_length);
@@ -76,15 +60,6 @@ extern char *rules_reject(char *rule, int split, char *last,
 extern char *rules_apply(char *word, char *rule, int split, char *last);
 
 /*
- * Checks if all the rules for context are valid. Returns the number of rules,
- * or returns zero and sets rules_errno on error.
- *
- * split == 0	"single crack" mode rules allowed
- * split < 0	"single crack" mode rules are invalid
- */
-extern int rules_check(struct rpp_context *start, int split);
-
-/*
  * Similar to rules_check(), but displays a message and does not return on
  * error.
  */
-- 
1.7.2.5