1 files changed, 16 insertions, 0 deletions
diff --git a/usrbin/main.c b/usrbin/main.c
index 31d38c1..d1e3adc 100644
--- a/usrbin/main.c
+++ b/usrbin/main.c
@@ -1,17 +1,31 @@
+#include <errno.h>
 #include <signal.h>
 #include <stdint.h>
 #include <stdio.h>
 #include <time.h>
 #include <unistd.h>
 
+void sighandler(int sig) {
+  printf("Signal received!\n");
+}
+
 void pid1(void) {
   ssize_t in;
   char buf[2] = { 0, 0 };
 
   printf("We did it ma!\n");
+  signal(1, &sighandler);
 
   while(1) {
     in = read(buf, 1);
+    if(in <= 0) {
+      if(in == -EINTR) {
+        printf("Read call interrupted!\n");
+        kill(getpid(), SIGKILL);
+      } else {
+        pause();
+      }
+    }
     if(in > 0)
       puts(buf);
   }
@@ -24,6 +38,8 @@ void pid2(void) {
 
   while(1) {
     sleep(1);
+    if(time() == 2)
+      kill(1, 1);
     printf("0x%04x:0x%08x: 0x%08x, 0x%08x\n", getpid(), (uint32_t) getpdir(), time(), x++);
   }
 }