--- execute_cmd.c.orig	Tue Dec 28 19:51:28 1999
+++ execute_cmd.c	Tue Dec 28 19:52:15 1999
@@ -2207,7 +2207,8 @@
 static int
 execute_null_command (redirects, pipe_in, pipe_out, async, old_last_command_subst_pid)
      REDIRECT *redirects;
-     int pipe_in, pipe_out, async, old_last_command_subst_pid;
+     int pipe_in, pipe_out, async;
+     pid_t old_last_command_subst_pid;
 {
   if (pipe_in != NO_PIPE || pipe_out != NO_PIPE || async)
     {
@@ -2955,7 +2956,7 @@
 {
   char *pathname, *command, **args;
   int nofork;
-  int pid;
+  pid_t pid;
 
   nofork = (cmdflags & CMD_NO_FORK);  /* Don't fork, just exec, if no pipes */
   pathname = words->word->word;