signal: Remove old way of sending signals and instead use procfs

1 files changed, 2 insertions, 4 deletions

diff --git a/userland/minibox/utilities/rdate.c b/userland/minibox/utilities/rdate.c
index 11398c8..54a2746 100644
--- a/userland/minibox/utilities/rdate.c
+++ b/userland/minibox/utilities/rdate.c
@@ -42,9 +42,7 @@ int rdate_main(int argc, char **argv) {
   int64_t unix_time = (t - 2208988800) * 1000;
   int clock_fd = open("/dev/clock", O_RDWR);
   int64_t current;
-  read(clock_fd, &current, sizeof(int64_t));
-  write(clock_fd, &unix_time, sizeof(int64_t));
-  int64_t delta = (current / 1000) - (unix_time / 1000);
-  printf("delta: %d\n", delta);
+  dprintf(clock_fd, "%lld", unix_time);
+  close(clock_fd);
   return 0;
 }