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Mark functions and variables as static.

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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.
This commit is contained in:
Ed Schouten 2010-08-16 12:19:36 +00:00
parent 35305a8dc1
commit e8efeec6c5
1 changed files with 14 additions and 15 deletions
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29
usr.bin/script/script.c
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@ -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;