feat(rc): keywords now recognized. for and while loop

Prototypes for loops sketched. This required recognizing keywords and
returning from yylex. Debugging/testing will be required.

1 files changed, 5 insertions, 1 deletions

diff --git a/sys/cmd/rc/rc.h b/sys/cmd/rc/rc.h
index 3090002..e35c3e4 100644
--- a/sys/cmd/rc/rc.h
+++ b/sys/cmd/rc/rc.h
@@ -239,7 +239,6 @@ void background(Thread *, int);
 int   count(Word *); 
 Word  *makeword(char *str, Word *link);
 void   freeword(Word *w);
-void   initpath(void);
 
 /* var.c */
 Var *var(char*);
@@ -247,6 +246,11 @@ Var *definevar(char*, Var *);
 Var *globalvar(char*);
 Var *makevar(char *name, Var *link);
 void setvar(char *, Word *);
+int  iskeyword(char *);
+
+void initpath(void);
+void initkeywords(void);
+
 char **mkenv(void);
 
 /* code.c */