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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
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=232781
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@ -110,7 +110,7 @@ set_tty(void)
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{
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struct termios ntty;
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tcgetattr (std_in, &otty);
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tcgetattr(std_in, &otty);
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ntty = otty;
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ntty.c_lflag &= ~ICANON; /* disable canonical operation */
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ntty.c_lflag &= ~ECHO;
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@ -128,18 +128,20 @@ set_tty(void)
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ntty.c_cc[VINTR] = 07; /* ^G */
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ntty.c_cc[VQUIT] = 07; /* ^G */
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tcsetattr (std_in, TCSANOW, &ntty);
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tcsetattr(std_in, TCSANOW, &ntty);
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}
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static void
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unset_tty(void)
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{
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tcsetattr (std_in, TCSANOW, &otty);
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tcsetattr(std_in, TCSANOW, &otty);
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}
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static void
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fatal(int error, const char *buf)
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{
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unset_tty();
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if (buf)
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errx(error, "fatal: %s", buf);
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@ -170,6 +172,7 @@ open_snp(void)
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static void
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cleanup(int signo __unused)
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{
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if (opt_timestamp)
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timestamp("Logging Exited.");
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close(snp_io);
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@ -180,6 +183,7 @@ cleanup(int signo __unused)
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static void
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usage(void)
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{
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fprintf(stderr, "usage: watch [-ciotnW] [tty name]\n");
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exit(EX_USAGE);
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}
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@ -344,7 +348,7 @@ main(int ac, char *av[])
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FD_ZERO(&fd_s);
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while (1) {
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for (;;) {
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if (opt_interactive)
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FD_SET(std_in, &fd_s);
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FD_SET(snp_io, &fd_s);
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