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)
diff --git a/src/crypt.c b/src/crypt.c
index bed76a9..b2b50d4 100644
--- a/src/crypt.c
+++ b/src/crypt.c
@@ -73,6 +73,10 @@
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 @@
}
}
- int
+ static int
crypt_sodium_init(
cryptstate_T *state UNUSED,
char_u *key UNUSED,
@@ -1030,7 +1034,7 @@
* 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 @@
* 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,