getpid() call

tasks/libposix/getpid.c

@@ -0,0 +1,10 @@
+
+#include <l4lib/arch/syscalls.h>
+#include <l4lib/arch/syslib.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+pid_t getpid(void)
+{
+	return self_tid();
+}