cmd/rc: fix declarations of some externally linked variables

Change-Id: If8fe1afecb9fe55f85e8e5af37521b83e787d718
9fans · Jan 2, 2020 · f77d12f · f77d12f
1 parent ab6f1ae
commit f77d12f
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Showing 2 changed files with 2 additions and 3 deletions.
diff --git a/src/cmd/rc/exec.h b/src/cmd/rc/exec.h
@@ -67,7 +67,7 @@ struct builtin{
 };
 extern struct builtin Builtin[];
 int eflagok;			/* kludge flag so that -e doesn't exit in startup */
-int havefork;
+extern int havefork;
 
 void execcd(void), execwhatis(void), execeval(void), execexec(void);
 int execforkexec(void);

diff --git a/src/cmd/rc/rc.h b/src/cmd/rc/rc.h
@@ -71,7 +71,6 @@ union code{
 	char *s;
 };
 char *promptstr;
-int doprompt;
 #define	NTOK	8192
 char tok[NTOK];
 #define	APPEND	1
@@ -126,7 +125,7 @@ int mypid;
 char **argp;
 char **args;
 int nerror;		/* number of errors encountered during compilation */
-int doprompt;		/* is it time for a prompt? */
+extern int doprompt;		/* is it time for a prompt? */
 /*
  * Which fds are the reading/writing end of a pipe?
  * Unfortunately, this can vary from system to system.