feat(rc): working prototype of input->compile->print loop

1 files changed, 17 insertions, 0 deletions

diff --git a/sys/cmd/rc/prompt.c b/sys/cmd/rc/prompt.c
new file mode 100644
index 0000000..b4b1d96
--- /dev/null
+++ b/sys/cmd/rc/prompt.c
@@ -0,0 +1,17 @@
+#include "rc.h"
+
+int
+prompt(ushort *flag)
+{
+    int f = *flag;
+    if(f){
+        if(!readline("> ")){
+            shell->flag.eof = 1;
+            return 0;
+        }
+
+        shell->line++;
+        *flag = 0;
+    }
+    return 1;
+}