re #11201 nss: need local netgroup implementation

@@ -49,10 +49,11 @@
 extern int dogetnet(const char **);
 extern int dogetproto(const char **);
 extern int dogetethers(const char **);
 extern int dogetnetmask(const char **);
 extern int dogetproject(const char **);
+extern int dogetnetgr(const char **);
 
 #ifdef  __cplusplus
 }
 #endif