Merge branch 'traps' into cow

Conflicts:
	.gitignore
	Makefile
	conf/lab.mk

1 files changed, 17 insertions, 0 deletions

diff --git a/user/call.c b/user/call.c
new file mode 100644
index 0000000..f725dcb
--- /dev/null
+++ b/user/call.c
@@ -0,0 +1,17 @@
+#include "kernel/param.h"
+#include "kernel/types.h"
+#include "kernel/stat.h"
+#include "user/user.h"
+
+int g(int x) {
+  return x+3;
+}
+
+int f(int x) {
+  return g(x);
+}
+
+void main(void) {
+  printf("%d %d\n", f(8)+1, 13);
+  exit(0);
+}