Various cleanups reported by people using the alpha release.

Incorporate "order-only" prerequisites patch.  Wrote a test for it.
The test shows what might be a bug in the code; I need to look at it
more closely (anyway it doesn't behave as I expected).  Also I haven't
done the docs yet.

1 files changed, 1 insertions, 0 deletions

diff --git a/rule.c b/rule.c
index fdaa1c4..e693c02 100644
--- a/rule.c
+++ b/rule.c
@@ -230,6 +230,7 @@ convert_suffix_rule (target, source, cmds)
       deps = (struct dep *) xmalloc (sizeof (struct dep));
       deps->next = 0;
       deps->name = depname;
+      deps->ignore_mtime = 0;
     }
 
   create_pattern_rule (names, percents, 0, deps, cmds, 0);