Feat(rc): added subshell commands and cd builtin

Slowly chipping away at a decent feature list.
Subshell commands are executed by @{ ... }.

1 files changed, 19 insertions, 17 deletions

diff --git a/sys/cmd/rc/parse.h b/sys/cmd/rc/parse.h
index 85be043..b42cc2b 100644
--- a/sys/cmd/rc/parse.h
+++ b/sys/cmd/rc/parse.h
@@ -59,14 +59,15 @@ extern int yydebug;
     Tif = 260,                     /* Tif  */
     Telse = 261,                   /* Telse  */
     Tbang = 262,                   /* Tbang  */
-    Targs = 263,                   /* Targs  */
-    Tindex = 264,                  /* Tindex  */
-    Tbasic = 265,                  /* Tbasic  */
-    Tparen = 266,                  /* Tparen  */
-    Tblock = 267,                  /* Tblock  */
-    Twhile = 268,                  /* Twhile  */
-    Tcount = 269,                  /* Tcount  */
-    Tflat = 270                    /* Tflat  */
+    Tsubshell = 263,               /* Tsubshell  */
+    Targs = 264,                   /* Targs  */
+    Tindex = 265,                  /* Tindex  */
+    Tbasic = 266,                  /* Tbasic  */
+    Tparen = 267,                  /* Tparen  */
+    Tblock = 268,                  /* Tblock  */
+    Twhile = 269,                  /* Twhile  */
+    Tcount = 270,                  /* Tcount  */
+    Tflat = 271                    /* Tflat  */
   };
   typedef enum yytokentype yytoken_kind_t;
 #endif
@@ -80,14 +81,15 @@ extern int yydebug;
 #define Tif 260
 #define Telse 261
 #define Tbang 262
-#define Targs 263
-#define Tindex 264
-#define Tbasic 265
-#define Tparen 266
-#define Tblock 267
-#define Twhile 268
-#define Tcount 269
-#define Tflat 270
+#define Tsubshell 263
+#define Targs 264
+#define Tindex 265
+#define Tbasic 266
+#define Tparen 267
+#define Tblock 268
+#define Twhile 269
+#define Tcount 270
+#define Tflat 271
 
 /* Value type.  */
 #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
@@ -97,7 +99,7 @@ union YYSTYPE
 
     struct Tree *tree;
 
-#line 101 "sys/cmd/rc/parse.h"
+#line 103 "sys/cmd/rc/parse.h"
 
 };
 typedef union YYSTYPE YYSTYPE;