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restore old tty in ffmpeg patch by (Roumen Petrov <ffmpeg at roumenpetrov dot info>)

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Originally committed as revision 1750 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Roumen Petrov 2003-04-10 18:21:06 +00:00 committed by Michael Niedermayer
parent b5e34cb1c1
commit 9680a72282
1 changed files with 25 additions and 0 deletions
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25
ffmpeg.c
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@ -30,6 +30,7 @@
#include <sys/time.h>
#include <termios.h>
#include <sys/resource.h>
#include <signal.h>
#endif
#ifdef CONFIG_OS2
#include <sys/types.h>
@ -238,6 +239,15 @@ static void term_exit(void)
tcsetattr (0, TCSANOW, &oldtty);
}
static volatile sig_atomic_t received_sigterm = 0;
static void
sigterm_handler(int sig)
{
received_sigterm = sig;
term_exit();
}
static void term_init(void)
{
struct termios tty;
@ -256,6 +266,12 @@ static void term_init(void)
tcsetattr (0, TCSANOW, &tty);
signal(SIGINT , sigterm_handler); /* Interrupt (ANSI). */
signal(SIGQUIT, sigterm_handler); /* Quit (POSIX). */
signal(SIGTERM, sigterm_handler); /* Termination (ANSI). */
/*
register a function to be called at normal program termination
*/
atexit(term_exit);
#ifdef CONFIG_BEOS_NETSERVER
fcntl(0, F_SETFL, fcntl(0, F_GETFL) | O_NONBLOCK);
@ -2838,5 +2854,14 @@ int main(int argc, char **argv)
powerpc_display_perf_report();
#endif /* POWERPC_TBL_PERFORMANCE_REPORT */
#ifndef CONFIG_WIN32
if (received_sigterm) {
fprintf(stderr,
"Received signal %d: terminating.\n",
(int) received_sigterm);
exit (255);
}
#endif
exit(0); /* not all OS-es handle main() return value */
return 0;
}