From ee47eaceaa148e07b566ff420f9a3c2edde2fa34 Mon Sep 17 00:00:00 2001
From: Yegappan Lakshmanan <yegappan@yahoo.com>
Date: Wed, 29 Jun 2022 12:55:36 +0100
Subject: patch 9.0.0003: functions are global while they could be local

Problem:    Functions are global while they could be local.
Solution:   Add "static".  Add a few tests. (Yegappan Lakshmanan,
            closes #10612)
---
 src/crypt.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'src/crypt.c')

diff --git a/src/crypt.c b/src/crypt.c
index bed76a96d..b2b50d463 100644
--- a/src/crypt.c
+++ b/src/crypt.c
@@ -73,6 +73,10 @@ typedef struct {
 							char_u *p2, int last);
 } cryptmethod_T;
 
+static int crypt_sodium_init(cryptstate_T *state, char_u *key, char_u *salt, int salt_len, char_u *seed, int seed_len);
+static long crypt_sodium_buffer_decode(cryptstate_T *state, char_u *from, size_t len, char_u **buf_out, int last);
+static long crypt_sodium_buffer_encode(cryptstate_T *state, char_u *from, size_t len, char_u **buf_out, int last);
+
 // index is method_nr of cryptstate_T, CRYPT_M_*
 static cryptmethod_T cryptmethods[CRYPT_M_COUNT] = {
     // PK_Zip; very weak
@@ -850,7 +854,7 @@ crypt_append_msg(
     }
 }
 
-    int
+    static int
 crypt_sodium_init(
     cryptstate_T	*state UNUSED,
     char_u		*key UNUSED,
@@ -1030,7 +1034,7 @@ fail:
  * Encrypt "from[len]" into "to[len]".
  * "from" and "to" can be equal to encrypt in place.
  */
-    long
+    static long
 crypt_sodium_buffer_encode(
     cryptstate_T *state UNUSED,
     char_u	*from UNUSED,
@@ -1080,7 +1084,7 @@ crypt_sodium_buffer_encode(
  * Decrypt "from[len]" into "to[len]".
  * "from" and "to" can be equal to encrypt in place.
  */
-    long
+    static long
 crypt_sodium_buffer_decode(
     cryptstate_T *state UNUSED,
     char_u	*from UNUSED,
-- 
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