sh: Add some const keywords.

3 files changed, 3 insertions, 3 deletions

diff --git a/bin/sh/input.c b/bin/sh/input.c
index 05cc1eb..7da8957 100644
--- a/bin/sh/input.c
+++ b/bin/sh/input.c
@@ -338,7 +338,7 @@ pungetc(void)
  * We handle aliases this way.
  */
 void
-pushstring(char *s, int len, struct alias *ap)
+pushstring(const char *s, int len, struct alias *ap)
 {
 	struct strpush *sp;
 
diff --git a/bin/sh/input.h b/bin/sh/input.h
index cc54eed..7de9435 100644
--- a/bin/sh/input.h
+++ b/bin/sh/input.h
@@ -53,7 +53,7 @@ int pgetc(void);
 int preadbuffer(void);
 int preadateof(void);
 void pungetc(void);
-void pushstring(char *, int, struct alias *);
+void pushstring(const char *, int, struct alias *);
 void setinputfile(const char *, int);
 void setinputfd(int, int);
 void setinputstring(const char *, int);
diff --git a/bin/sh/parser.c b/bin/sh/parser.c
index e6e9f82..dd3abb3 100644
--- a/bin/sh/parser.c
+++ b/bin/sh/parser.c
@@ -1915,7 +1915,7 @@ char *
 getprompt(void *unused __unused)
 {
 	static char ps[PROMPTLEN];
-	char *fmt;
+	const char *fmt;
 	const char *pwd;
 	int i, trim;
 	static char internal_error[] = "??";