Mark functions and variables as static.

All these functions and variables are local to this compilation unit, so
there is no reason why we shouldn't mark them static. This slightly
reduces the binary size.

1 files changed, 14 insertions, 15 deletions

diff --git a/usr.bin/script/script.c b/usr.bin/script/script.c
index a21785a..64ca486 100644
--- a/usr.bin/script/script.c
+++ b/usr.bin/script/script.c
@@ -63,19 +63,18 @@ static const char sccsid[] = "@(#)script.c	8.1 (Berkeley) 6/6/93";
 #include <termios.h>
 #include <unistd.h>
 
-FILE	*fscript;
-int	master, slave;
-int	child;
-const char *fname;
-int	qflg, ttyflg;
+static FILE *fscript;
+static int master, slave;
+static int child;
+static const char *fname;
+static int qflg, ttyflg;
 
-struct	termios tt;
+static struct termios tt;
 
-void	done(int) __dead2;
-void	dooutput(void);
-void	doshell(char **);
-void	fail(void);
-void	finish(void);
+static void done(int) __dead2;
+static void doshell(char **);
+static void fail(void);
+static void finish(void);
 static void usage(void);
 
 int
@@ -216,7 +215,7 @@ usage(void)
 	exit(1);
 }
 
-void
+static void
 finish(void)
 {
 	int e, status;
@@ -232,7 +231,7 @@ finish(void)
 	}
 }
 
-void
+static void
 doshell(char **av)
 {
 	const char *shell;
@@ -254,14 +253,14 @@ doshell(char **av)
 	fail();
 }
 
-void
+static void
 fail(void)
 {
 	(void)kill(0, SIGTERM);
 	done(1);
 }
 
-void
+static void
 done(int eno)
 {
 	time_t tvec;