From 63024252ef5bc13b0b920112b91c1945e0cc6f13 Mon Sep 17 00:00:00 2001
From: Jonathan McDowell <noodles@earth.li>
Date: Tue, 9 Apr 2019 15:42:28 +0100
Subject: [PATCH] Move free_statskey into hash.c

free_statskey() is only used within hash.c, so move it out of mem.c and
scope it more narrowly.
---
 hash.c | 25 ++++++++++++++++++++++++-
 mem.c  | 23 -----------------------
 mem.h  | 10 ----------
 3 files changed, 24 insertions(+), 34 deletions(-)

diff --git a/hash.c b/hash.c
index 62be394..9357831 100644
--- a/hash.c
+++ b/hash.c
@@ -36,6 +36,29 @@ static struct ll *hashtable[HASHSIZE];
  */
 static unsigned long elements;
 
+/**
+ *	free_statskey - free an stats key structure.
+ *	@key: The key to free.
+ *
+ *	Takes a stats key and frees the memory used by it and the linked list
+ *	of sigs under it. Doesn't recurse into the list as it's assumed all the
+ *	objects referenced also exist in the hash.
+ */
+static void free_statskey(struct stats_key *key)
+{
+	if (key != NULL) {
+		if (key->sigs != NULL) {
+			llfree(key->sigs, NULL);
+			key->sigs = NULL;
+		}
+		if (key->signs != NULL) {
+			llfree(key->signs, NULL);
+			key->signs = NULL;
+		}
+		free(key);
+	}
+}
+
 /**
  *	inithash - Initialize the hash ready for use.
  */
@@ -110,7 +133,7 @@ struct stats_key *createandaddtohash(uint64_t keyid)
 	return tmpkey;
 }
 
-int stats_key_cmp(struct stats_key *key, uint64_t *keyid)
+static int stats_key_cmp(struct stats_key *key, uint64_t *keyid)
 {
 	return !(key != NULL && key->keyid == *keyid);
 }
diff --git a/mem.c b/mem.c
index 8632bc2..6ac80e6 100644
--- a/mem.c
+++ b/mem.c
@@ -172,26 +172,3 @@ void free_publickey(struct openpgp_publickey *key) {
 		key = nextkey;
 	}
 }
-
-/**
- *	free_statskey - free an stats key structure.
- *	@key: The key to free.
- *
- *	Takes a stats key and frees the memory used by it and the linked list
- *	of sigs under it. Doesn't recurse into the list as it's assumed all the
- *	objects referenced also exist in the hash.
- */
-void free_statskey(struct stats_key *key)
-{
-	if (key != NULL) {
-		if (key->sigs != NULL) {
-			llfree(key->sigs, NULL);
-			key->sigs = NULL;
-		}
-		if (key->signs != NULL) {
-			llfree(key->signs, NULL);
-			key->signs = NULL;
-		}
-		free(key);
-	}
-}
diff --git a/mem.h b/mem.h
index b53a88b..88086d4 100644
--- a/mem.h
+++ b/mem.h
@@ -84,14 +84,4 @@ void free_signedpacket_list(
  */
 void free_publickey(struct openpgp_publickey *key);
 
-/**
- *	free_statskey - free an stats key structure.
- *	@key: The key to free.
- *
- *	Takes a stats key and frees the memory used by it and the linked list
- *	of sigs under it. Doesn't recurse into the list as it's assumed all the
- *	objects referenced also exist in the hash.
- */
-void free_statskey(struct stats_key *key);
-
 #endif /* __MEM_H_ */
-- 
2.39.2