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author | ed <ed@FreeBSD.org> | 2012-03-10 14:38:34 +0000 |
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committer | ed <ed@FreeBSD.org> | 2012-03-10 14:38:34 +0000 |
commit | dcd36056779c198d6255444fcf758180f5e38cf7 (patch) | |
tree | 3aa6a9306f5c486eada0cf5a229d041cd30e45c5 | |
parent | 7cb90c0dddc86ff69c4110235c8dbfbf4442190b (diff) | |
download | FreeBSD-src-dcd36056779c198d6255444fcf758180f5e38cf7.zip FreeBSD-src-dcd36056779c198d6255444fcf758180f5e38cf7.tar.gz |
Perform even more style changes.
- Remove unneeded whitespace for function calls.
- Add empty line at the top of functions without local variables.
- Change while (1) to for (;;).
MFC after: 1 week
-rw-r--r-- | usr.sbin/watch/watch.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/usr.sbin/watch/watch.c b/usr.sbin/watch/watch.c index f66e124..e69534d 100644 --- a/usr.sbin/watch/watch.c +++ b/usr.sbin/watch/watch.c @@ -110,7 +110,7 @@ set_tty(void) { struct termios ntty; - tcgetattr (std_in, &otty); + tcgetattr(std_in, &otty); ntty = otty; ntty.c_lflag &= ~ICANON; /* disable canonical operation */ ntty.c_lflag &= ~ECHO; @@ -128,18 +128,20 @@ set_tty(void) ntty.c_cc[VINTR] = 07; /* ^G */ ntty.c_cc[VQUIT] = 07; /* ^G */ - tcsetattr (std_in, TCSANOW, &ntty); + tcsetattr(std_in, TCSANOW, &ntty); } static void unset_tty(void) { - tcsetattr (std_in, TCSANOW, &otty); + + tcsetattr(std_in, TCSANOW, &otty); } static void fatal(int error, const char *buf) { + unset_tty(); if (buf) errx(error, "fatal: %s", buf); @@ -170,6 +172,7 @@ open_snp(void) static void cleanup(int signo __unused) { + if (opt_timestamp) timestamp("Logging Exited."); close(snp_io); @@ -180,6 +183,7 @@ cleanup(int signo __unused) static void usage(void) { + fprintf(stderr, "usage: watch [-ciotnW] [tty name]\n"); exit(EX_USAGE); } @@ -344,7 +348,7 @@ main(int ac, char *av[]) FD_ZERO(&fd_s); - while (1) { + for (;;) { if (opt_interactive) FD_SET(std_in, &fd_s); FD_SET(snp_io, &fd_s); |