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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.c17
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
+}