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Make this one a bit more robust

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This commit is contained in:
Alcaro 2016-08-22 14:25:00 +02:00
parent 7c19b2fac5
commit 6fe43f5823
1 changed files with 8 additions and 3 deletions
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11
frontend/drivers/platform_linux.c
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@ -1992,12 +1992,17 @@ static uint64_t frontend_linux_get_mem_used(void)
return total - freemem - buffers - cached;
}
/*#include <valgrind/valgrind.h>*/
static void frontend_linux_sighandler(int sig)
{
#ifdef VALGRIND_PRINTF_BACKTRACE
VALGRIND_PRINTF_BACKTRACE("SIGINT");
#endif
(void)sig;
if (linux_sighandler_quit)
exit(1);
linux_sighandler_quit = 1;
linux_sighandler_quit++;
if (linux_sighandler_quit == 1) {}
if (linux_sighandler_quit == 2) exit(1);
if (linux_sighandler_quit >= 3) abort(); /* in case there's a second deadlock in a C++ destructor or something */
}
static void frontend_linux_install_signal_handlers(void)