Feat(rc): added subshell commands and cd builtin

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

1 files changed, 4 insertions, 1 deletions

diff --git a/sys/cmd/rc/exec.h b/sys/cmd/rc/exec.h
index 0df01d0..9ad0f3d 100644
--- a/sys/cmd/rc/exec.h
+++ b/sys/cmd/rc/exec.h
@@ -15,8 +15,10 @@ void Xlocal(void);
 void Xreadcmd(void);
 void Xunlocal(void);
 void Xassign(void);
+void Xbang(void);
 void Xasync(void);
-void Xbasic(void);  // Xbasic(args) run command and wait for result
+void Xbasic(void);     // Xbasic(args) run command and wait for result
+void Xsubshell(void);
 void Xword(void);
 void Xcount(void);
 void Xflat(void);
@@ -24,6 +26,7 @@ void Xflat(void);
 void Xerror(char*);
 
 /* builtin commands */
+void xcd(void);
 void xfg(void);
 void xdot(void);
 void xjob(void);