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From: Ed Schouten <ed@FreeBSD.org>
Date: Sat, 10 Mar 2012 14:38:34 +0000 (UTC)
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Subject: svn commit: r232781 - head/usr.sbin/watch
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Author: ed
Date: Sat Mar 10 14:38:34 2012
New Revision: 232781
URL: http://svn.freebsd.org/changeset/base/232781

Log:
  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

Modified:
  head/usr.sbin/watch/watch.c

Modified: head/usr.sbin/watch/watch.c
==============================================================================
--- head/usr.sbin/watch/watch.c	Sat Mar 10 14:35:09 2012	(r232780)
+++ head/usr.sbin/watch/watch.c	Sat Mar 10 14:38:34 2012	(r232781)
@@ -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);