Übung 5

Assets/Betriebssysteme_uebung/u2-anlage/u2-a1-anlage/p3.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+int main()
+{
+  if (fork() == 0)
+  { // child proc
+    printf("%d: child created by parent %d; executing 'p4'...\n", getpid(), getppid());
+    execl("p4", "p4", NULL);
+  }
+  else
+  { // parent proc
+    printf("%d: parent process\n", getpid());
+  }
+
+  fork();
+  printf("%d: terminating\n", getpid());
+
+  wait(NULL);
+}