--- ray/src/common/caldefn.c	1995/02/17 18:34:42	2.8
+++ ray/src/common/caldefn.c	1997/01/08 17:10:24	2.10
@@ -55,7 +55,7 @@ static EPNODE  *outchan;
 #endif
 
 #ifdef	FUNCTION
-EPNODE	*curfunc;
+EPNODE	*curfunc = NULL;
 #define	 dname(ep)	((ep)->v.kid->type == SYM ? \
 			(ep)->v.kid->v.name : \
 			(ep)->v.kid->v.kid->v.name)
@@ -299,6 +299,8 @@ toolong:
 incontext(qn)			/* is qualified name in current context? */
 register char  *qn;
 {
+    if (!context[0])			/* global context accepts all */
+	return(1);
     while (*qn && *qn != CNTXMARK)	/* find context mark */
 	qn++;
     return(!strcmp(qn, context));
@@ -327,7 +329,7 @@ int  lvl;
 				/* if context is global, clear all */
     for (i = 0; i < NHASH; i++)
 	for (vp = hashtbl[i]; vp != NULL; vp = vp->next)
-	    if (!context[0] || incontext(vp->name))
+	    if (incontext(vp->name))
 		if (lvl >= 2)
 		    dremove(vp->name);
 		else
@@ -618,8 +620,7 @@ getdefn()			/* A -> SYM = E1 */
 	    syntax("')' expected");
 	scan();
 	curfunc = ep1;
-    } else
-	curfunc = NULL;
+    }
 #endif
 
     if (nextc != '=' && nextc != ':')
@@ -644,6 +645,10 @@ getdefn()			/* A -> SYM = E1 */
 	ep1->type = NUM;
 	addekid(ep2, ep1);
     }
+
+#ifdef  FUNCTION
+    curfunc = NULL;
+#endif
 
     return(ep2);
 }