apply(1) small cleanup

[Mark Lumsden]

Make a "Private" function private and other things. ok?

-mark


Index: apply.c
===================================================================
RCS file: /cvs/src/usr.bin/apply/apply.c,v
retrieving revision 1.24
diff -u -p -r1.24 apply.c
--- apply.c     27 Oct 2009 23:59:35 -0000      1.24
+++ apply.c     26 Apr 2011 09:40:48 -0000
@@ -44,8 +44,8 @@
 #include <string.h>
 #include <unistd.h>
 
-void   usage(void);
-int    mysystem(const char *);
+static void    usage(void);
+static int     mysystem(const char *);
 
 int
 main(int argc, char *argv[])
@@ -179,8 +179,7 @@ main(int argc, char *argv[])
                /* Run the command. */
                if (debug)
                        (void)printf("%s\n", c);
-               else
-                       if (mysystem(c))
+               else if (mysystem(c))
                                rval = 1;
        }
 
@@ -191,14 +190,14 @@ main(int argc, char *argv[])
 }
 
 /*
- * system --
+ * mysystem --
  *     Private version of system(3).  Use the user's SHELL environment
  *     variable as the shell to execute.
  */
-int
+static int
 mysystem(const char *command)
 {
-       static char *name, *shell;
+       static const char *name, *shell;
        pid_t pid;
        int pstat;
        sigset_t mask, omask;
@@ -235,7 +234,7 @@ mysystem(const char *command)
        return(pid == -1 ? -1 : pstat);
 }
 
-void
+static void
 usage(void)
 {
        (void)fprintf(stderr,