patch 8.1.1891: functions used in one file are global
Problem: Functions used in one file are global.
Solution: Add "static". (Yegappan Lakshmanan, closes #4840)
diff --git a/src/getchar.c b/src/getchar.c
index b0e72f5..2fb8438 100644
--- a/src/getchar.c
+++ b/src/getchar.c
@@ -91,7 +91,9 @@
static int read_readbuf(buffheader_T *buf, int advance);
static void init_typebuf(void);
static void may_sync_undo(void);
+static void free_typebuf(void);
static void closescript(void);
+static void updatescript(int c);
static int vgetorpeek(int);
static int inchar(char_u *buf, int maxlen, long wait_time);
@@ -1263,7 +1265,7 @@
* Make "typebuf" empty and allocate new buffers.
* Returns FAIL when out of memory.
*/
- int
+ static int
alloc_typebuf(void)
{
typebuf.tb_buf = alloc(TYPELEN_INIT);
@@ -1287,7 +1289,7 @@
/*
* Free the buffers of "typebuf".
*/
- void
+ static void
free_typebuf(void)
{
if (typebuf.tb_buf == typebuf_init)
@@ -1511,7 +1513,7 @@
* All the changed memfiles are synced if c == 0 or when the number of typed
* characters reaches 'updatecount' and 'updatecount' is non-zero.
*/
- void
+ static void
updatescript(int c)
{
static int count = 0;