sh: Fix various compiler warnings.

It now passes WARNS=7 with clang on i386.

GCC 4.2.1 does not understand setjmp() properly so will always trigger
-Wuninitialized. I will not add the volatile keywords to suppress this.

1 files changed, 2 insertions, 2 deletions

diff --git a/bin/sh/main.c b/bin/sh/main.c
index 5dc050f..84a1ef2 100644
--- a/bin/sh/main.c
+++ b/bin/sh/main.c
@@ -80,7 +80,7 @@ struct jmploc main_handler;
 int localeisutf8, initial_localeisutf8;
 
 static void cmdloop(int);
-static void read_profile(char *);
+static void read_profile(const char *);
 static char *find_dot_file(char *);
 
 /*
@@ -239,7 +239,7 @@ cmdloop(int top)
  */
 
 static void
-read_profile(char *name)
+read_profile(const char *name)
 {
 	int fd;
 	const char *expandedname;