[src/trunk]: src/sbin/rcorder Don't warn when two nodes provide the same thin...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ee4817b1cebd
branches:  trunk
changeset: 485360:ee4817b1cebd
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Wed Apr 26 05:12:06 2000 +0000

description:
Don't warn when two nodes provide the same thing; this can be quite
useful (read the big comment I added).

diffstat:

 sbin/rcorder/rcorder.c |  42 +++++++++++++++++++++++++++++++++++++++---
 1 files changed, 39 insertions(+), 3 deletions(-)

diffs (58 lines):

diff -r ab893d30aa6e -r ee4817b1cebd sbin/rcorder/rcorder.c
--- a/sbin/rcorder/rcorder.c    Wed Apr 26 04:16:17 2000 +0000
+++ b/sbin/rcorder/rcorder.c    Wed Apr 26 05:12:06 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rcorder.c,v 1.1 1999/11/23 05:28:22 mrg Exp $  */
+/*     $NetBSD: rcorder.c,v 1.2 2000/04/26 05:12:06 thorpej Exp $      */
 
 /*
  * Copyright (c) 1998, 1999 Matthew R. Green
@@ -264,10 +264,46 @@
                head->fnode = NULL;
                head->last = head->next = NULL;
                Hash_SetValue(entry, head);
-       } else if (new == 0) {
+       }
+#if 0
+       /*
+        * Don't warn about this.  We want to be able to support
+        * scripts that do two complex things:
+        *
+        *      - Two independent scripts which both provide the
+        *        same thing.  Both scripts must be executed in
+        *        any order to meet the barrier.  An example:
+        *
+        *              Script 1:
+        *
+        *                      PROVIDE: mail
+        *                      REQUIRE: LOGIN
+        *
+        *              Script 2:
+        *
+        *                      PROVIDE: mail
+        *                      REQUIRE: LOGIN
+        *
+        *      - Two interdependent scripts which both provide the
+        *        same thing.  Both scripts must be executed in
+        *        graph order to meet the barrier.  An example:
+        *
+        *              Script 1:
+        *
+        *                      PROVIDE: nameservice dnscache
+        *                      REQUIRE: SERVERS
+        *
+        *              Script 2:
+        *
+        *                      PROVIDE: nameservice nscd
+        *                      REQUIRE: dnscache
+        */
+       else if (new == 0) {
                warnx("file `%s' provides `%s'.", fnode->filename, s);
-               warnx("\tpreviously seen in `%s'.", head->next->fnode->filename);
+               warnx("\tpreviously seen in `%s'.",
+                   head->next->fnode->filename);
        }
+#endif
 
        pnode = emalloc(sizeof(*pnode));
        pnode->head = RESET;