klibc - Mar 2020 - [klibc:update-dash] dash: input: Make preadbuffer static

Commit-ID:  b660c1b8d408a311b9bbf631db53e5d507c54d43
Gitweb:    
http://git.kernel.org/?p=libs/klibc/klibc.git;a=commit;h=b660c1b8d408a311b9bbf631db53e5d507c54d43
Author:     Herbert Xu <herbert at gondor.apana.org.au>
AuthorDate: Sun, 4 Jan 2015 21:37:13 +1100
Committer:  Ben Hutchings <ben at decadent.org.uk>
CommitDate: Sat, 28 Mar 2020 21:42:54 +0000

[klibc] dash: input: Make preadbuffer static

[ dash commit dee20c64b4d2625bbe6e7329404e749d5b22b2f3 ]

The function preadbuffer should be static as it's only used in
input.c.

Signed-off-by: Herbert Xu <herbert at gondor.apana.org.au>
Signed-off-by: Ben Hutchings <ben at decadent.org.uk>

---
 usr/dash/input.c | 4 ++--
 usr/dash/input.h | 1 -
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/usr/dash/input.c b/usr/dash/input.c
index f11ac842..aa5dcfcf 100644
--- a/usr/dash/input.c
+++ b/usr/dash/input.c
@@ -109,6 +109,7 @@ EditLine *el;			/* cookie for editline package */
 STATIC void pushfile(void);
 static int preadfd(void);
 static void setinputfd(int fd, int push);
+static int preadbuffer(void);
 
 #ifdef mkinit
 INCLUDE <stdio.h>
@@ -222,8 +223,7 @@ retry:
  * 4) Process input up to the next newline, deleting nul characters.
  */
 
-int
-preadbuffer(void)
+static int preadbuffer(void)
 {
 	char *q;
 	int more;
diff --git a/usr/dash/input.h b/usr/dash/input.h
index 775291b8..90ff6c33 100644
--- a/usr/dash/input.h
+++ b/usr/dash/input.h
@@ -52,7 +52,6 @@ extern char *parsenextc;	/* next character in input buffer */
 
 int pgetc(void);
 int pgetc2(void);
-int preadbuffer(void);
 void pungetc(void);
 void pushstring(char *, void *);
 void popstring(void);