diff options
Diffstat (limited to 'riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/tryboottime.c')
| -rw-r--r-- | riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/tryboottime.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/tryboottime.c b/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/tryboottime.c new file mode 100644 index 0000000..dd5c6e5 --- /dev/null +++ b/riemann.fmi.uni-sofia.bg/ngetty/ngetty-1.1/tryboottime.c @@ -0,0 +1,17 @@ +#include <sys/types.h> +#include <sys/sysctl.h> +#include <sys/time.h> +#include <time.h> + +int main() { +#if defined(CTL_KERN) && defined(KERN_BOOTTIME) + /* FreeBSD specific: fetch sysctl "kern.boottime". */ + struct timeval res = { 0, 0 }; + int req[2] = { CTL_KERN, KERN_BOOTTIME }; + size_t res_len = sizeof res; + if (sysctl(req, 2, &res, &res_len, 0, 0) >= 0 && res.tv_sec > 0) + return 0; +#else + return -1; +#endif +} |
