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Top was catching sigterm (and fumbling sigint) so it could reset the terminal

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type on the way out, but the signal handler didn't exit.  Plus it did
unnecessary things with sigaction.  This code is overgrown and needs a serious
weed-whacking...
This commit is contained in:
Rob Landley
2006-06-28 14:11:25 +00:00
parent ea7c18514b
commit db1ab1aeb3
1 changed files with 2 additions and 5 deletions
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7
procps/top.c
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@ -388,6 +388,7 @@ static void reset_term(void)
static void sig_catcher(int sig ATTRIBUTE_UNUSED)
{
reset_term();
exit(1);
}
#endif /* CONFIG_FEATURE_USE_TERMIOS */
@ -423,11 +424,7 @@ int top_main(int argc, char **argv)
new_settings.c_lflag &= ~(ECHO | ECHONL);
signal(SIGTERM, sig_catcher);
sigaction(SIGTERM, (struct sigaction *) 0, &sa);
sa.sa_flags |= SA_RESTART;
sa.sa_flags &= ~SA_INTERRUPT;
sigaction(SIGTERM, &sa, (struct sigaction *) 0);
sigaction(SIGINT, &sa, (struct sigaction *) 0);
signal(SIGINT, sig_catcher);
tcsetattr(0, TCSANOW, (void *) &new_settings);
atexit(reset_term);
#endif /* CONFIG_FEATURE_USE_TERMIOS */