-Wnon-const-format sweep: make format strings const char *'s, add

__printflike()/__printf0like() to function prototypes, as appropriate.

Reviewed by:	bde, -audit

1 files changed, 5 insertions, 5 deletions

diff --git a/bin/sh/output.h b/bin/sh/output.h
index f99db6b..425b49f 100644
--- a/bin/sh/output.h
+++ b/bin/sh/output.h
@@ -68,11 +68,11 @@ void emptyoutbuf __P((struct output *));
 void flushall __P((void));
 void flushout __P((struct output *));
 void freestdout __P((void));
-void outfmt __P((struct output *, char *, ...));
-void out1fmt __P((char *, ...));
-void dprintf __P((char *, ...));
-void fmtstr __P((char *, int, char *, ...));
-void doformat __P((struct output *, char *, va_list));
+void outfmt __P((struct output *, const char *, ...)) __printflike(2, 3);
+void out1fmt __P((const char *, ...)) __printflike(1, 2);
+void dprintf __P((const char *, ...)) __printflike(1, 2);
+void fmtstr __P((char *, int, const char *, ...)) __printflike(3, 4);
+void doformat __P((struct output *, const char *, va_list)) __printflike(2, 0);
 int xwrite __P((int, char *, int));
 int xioctl __P((int, unsigned long, char *));