msh: style cleanups. No code changes.

shell/msh.c

@@ -4316,9 +4316,7 @@ static void globname(char *we, char *pp)
 	dname[NAME_MAX] = '\0';
 	while ((de = readdir(dirp)) != NULL) {
 		/* XXX Hmmm... What this could be? (abial) */
-		/*
-		   if (ent[j].d_ino == 0)
-		      continue;
+		/* if (ent[j].d_ino == 0) continue;
 		 */
 		strncpy(dname, de->d_name, NAME_MAX);
 		if (dname[0] == '.')
@@ -4825,7 +4823,7 @@ static int linechar(struct ioarg *ap)
 }
 
 /*
- * remap fd into Shell's fd space
+ * Remap fd into shell's fd space
  */
 static int remap(int fd)
 {
@@ -5211,7 +5209,7 @@ int msh_main(int argc, char **argv)
 
 /* Shell is non-interactive, activate printf-based debug */
 #ifdef MSHDEBUG
-			mshdbg = (int) (((char) (mshdbg_var->value[0])) - '0');
+			mshdbg = mshdbg_var->value[0] - '0';
 			if (mshdbg < 0)
 				mshdbg = 0;
 #endif