1 files changed, 0 insertions, 47 deletions
diff --git a/sys/cmd/rc/sys.c b/sys/cmd/rc/sys.c
index 2c6a19d..643f327 100644
--- a/sys/cmd/rc/sys.c
+++ b/sys/cmd/rc/sys.c
@@ -1,12 +1,5 @@
 #include "rc.h"
 
-struct Wait
-{
-    int len, cap, *pid;
-};
-
-static struct Wait wait;
-
 // -----------------------------------------------------------------------
 // internal
 
@@ -72,46 +65,6 @@ initenv(void)
 }
 
 void
-clearwait(void)
-{
-    wait.len = 0;
-}
-
-int
-havewait(int pid)
-{
-    int i;
-
-    for(i=0; i<wait.len; i++)
-        if(wait.pid[i] == pid)
-            return 1;
-    return 0;
-}
-
-void
-addwait(int pid)
-{
-    if(wait.len == wait.cap){
-        wait.cap = wait.cap + 2;
-        wait.pid = erealloc(wait.pid, wait.cap*sizeof(*wait.pid));
-    }
-    wait.pid[wait.len++] = pid;
-}
-
-/*
-int
-waitfor(int pid)
-{
-    Thread *p;
-    struct WaitMsg *w;
-    char errbuf[ERRMAX];
-
-    if(pid >= 0 && !havewait(pid))
-        return 0;
-}
-*/
-
-void
 execute(Word *cmd, Word *path)
 {
     int nc;