Quiet a few warnings

2 files changed, 2 insertions, 20 deletions

diff --git a/init/mesg.c b/init/mesg.c
index 7b8acf657..7fd9d24ae 100644
--- a/init/mesg.c
+++ b/init/mesg.c
@@ -32,7 +32,7 @@ extern int mesg_main(int argc, char *argv[])
 {
         struct stat sb;
         char *tty;
-        char c;
+        char c = 0;
 
         if ((--argc == 0)
                 || ((argc == 1) && (((c = **++argv) == 'y') || (c == 'n')))) {
diff --git a/shell/msh.c b/shell/msh.c
index 22a617095..df4c3dab3 100644
--- a/shell/msh.c
+++ b/shell/msh.c
@@ -698,7 +698,6 @@ static const struct builtincmd builtincmds[] = {
         {0, 0}
 };
 
-static int expand_dotnode(struct op *);
 struct op *scantree(struct op *);
 static struct op *dowholefile(int, int);
 
@@ -841,7 +840,7 @@ extern int msh_main(int argc, char **argv)
 
         shell = lookup("SHELL");
         if (shell->value == null)
-                setval(shell, DEFAULT_SHELL);
+                setval(shell, (char *)DEFAULT_SHELL);
         export(shell);
 
         homedir = lookup("HOME");
@@ -1047,23 +1046,6 @@ REGISTER char *s;
 }
 
 
-static int expand_dotnode(node)
-struct op *node;
-{
-        struct op *outtree_save = outtree;
-
-        node->type = TDOT;
-        newfile(node->words[1]);
-
-        node->left = dowholefile(TDOT, 0);
-
-        node->right = NULL;
-
-        outtree = outtree_save;
-
-        return (1);
-}
-
 struct op *scantree(head)
 struct op *head;
 {