diff options
author | ed <ed@FreeBSD.org> | 2011-11-05 07:18:53 +0000 |
---|---|---|
committer | ed <ed@FreeBSD.org> | 2011-11-05 07:18:53 +0000 |
commit | af1e42f3663dcd8159beaaa0859821132e24b852 (patch) | |
tree | 4242cd3dd5692991dfad5e1680032fdc0aff58b8 /games/grdc/grdc.c | |
parent | 8fee4feec438219b472e674081c93ff29359229f (diff) | |
download | FreeBSD-src-af1e42f3663dcd8159beaaa0859821132e24b852.zip FreeBSD-src-af1e42f3663dcd8159beaaa0859821132e24b852.tar.gz |
Add static keywords to variables and functions where possible in games/.
This allows us to detect unused functions and variables and allows the
compiler to do a better job at optimisation.
Diffstat (limited to 'games/grdc/grdc.c')
-rw-r--r-- | games/grdc/grdc.c | 35 |
1 files changed, 18 insertions, 17 deletions
diff --git a/games/grdc/grdc.c b/games/grdc/grdc.c index 6881cf1..4632c79 100644 --- a/games/grdc/grdc.c +++ b/games/grdc/grdc.c @@ -26,29 +26,30 @@ #define XLENGTH 58 #define YDEPTH 7 -struct timespec now; -struct tm *tm; +static struct timespec now; +static struct tm *tm; -short disp[11] = { +static short disp[11] = { 075557, 011111, 071747, 071717, 055711, 074717, 074757, 071111, 075757, 075717, 002020 }; -long old[6], next[6], new[6], mask; +static long old[6], next[6], new[6], mask; -volatile sig_atomic_t sigtermed; +static volatile sig_atomic_t sigtermed; -int hascolor = 0; +static int hascolor = 0; -void set(int, int); -void standt(int); -void movto(int, int); -void sighndl(int); -void usage(void); +static void set(int, int); +static void standt(int); +static void movto(int, int); +static void sighndl(int); +static void usage(void); -void +static void sighndl(int signo) { - sigtermed=signo; + + sigtermed = signo; } int @@ -225,7 +226,7 @@ main(int argc, char *argv[]) return(0); } -void +static void set(int t, int n) { int i, m; @@ -239,7 +240,7 @@ set(int t, int n) mask |= m; } -void +static void standt(int on) { if (on) { @@ -257,13 +258,13 @@ standt(int on) } } -void +static void movto(int line, int col) { move(line, col); } -void +static void usage(void) { |