1 files changed, 35 insertions, 3 deletions

diff --git a/src/cmd/rc/code.c b/src/cmd/rc/code.c
index 201ecc2..dd0e99c 100644
--- a/src/cmd/rc/code.c
+++ b/src/cmd/rc/code.c
@@ -51,8 +51,6 @@ funcstr(Tree *node)
     return v;
 }
 
-void yyerror(const char *msg);
-
 static void
 walk(Tree *node)
 {
@@ -250,6 +248,7 @@ walk(Tree *node)
             goto emitcase;
         donecase:
             storepc(addr3);
+            emitf(Xunmark);
         break;
 
     case Ttwiddle:
@@ -265,6 +264,7 @@ walk(Tree *node)
         walk(node->child[0]);
         if(addr1 == interpreter.i) // empty condition => while(true)
             emitf(Xsettrue);
+        emitf(Xnewpgid);
         emitf(Xtrue);
         addr2 = emiti(0);          // goto end of loop
 
@@ -278,7 +278,7 @@ walk(Tree *node)
         emitf(Xmark);
         if(node->child[1]){ // for( x in X )
             walk(node->child[1]);
-            // emitf(Xglob)
+            emitf(Xglob);
         }else{              // for(X)
             emitf(Xmark);
             emitf(Xword);
@@ -336,6 +336,30 @@ walk(Tree *node)
         emitf(Xpipewait);
 
         break;
+
+#if 0
+    case Tpipefd:
+#endif
+
+    case Tredir:
+        emitf(Xmark);
+        walk(node->child[0]);
+        emitf(Xglob);
+        switch(node->redir.type){
+        case Rappend: emitf(Xappend); break;
+        case Rwrite:  emitf(Xwrite);  break;
+        case Rread:  /* fallthrough */
+        case Rhere:   emitf(Xread);   break;
+        case Rrdwr:   emitf(Xrdwr);   break;
+        default:
+            print(shell.err, "bad redir type %d in interpreter walk\n", node->redir.type);
+            fatal("crashing\n");
+            break;
+        }
+        emiti(node->redir.fd[0]);
+        walk(node->child[1]);
+        emitf(Xpopredir);
+        break;
     }
 }
 
@@ -357,6 +381,13 @@ copycode(Code *c)
     return c;
 }
 
+void
+emitdelhere(char *name)
+{
+    emitf(Xdelhere);
+    emits(strdup(name));
+}
+
 int
 compile(Tree *node)
 {
@@ -368,6 +399,7 @@ compile(Tree *node)
 
     walk(node);
 
+    readhere();
     emitf(Xreturn);
     emitf(nil);