Do not fork and exec gunzip(1), just link with libz instead.

As discussed with deraadt@, that's cleaner and will help tame(2).
Something like this was also suggested earlier by bapt at FreeBSD.
Minus 50 lines of code, deleting one interface function (mparse_wait),
no functional change intended.

1 files changed, 1 insertions, 5 deletions

diff --git a/mandocdb.c b/mandocdb.c
index 34d5e464..44cf0128 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -1,4 +1,4 @@
-/*	$Id: mandocdb.c,v 1.194 2015/04/23 16:17:44 schwarze Exp $ */
+/*	$Id: mandocdb.c,v 1.195 2015/07/19 06:05:16 schwarze Exp $ */
 /*
  * Copyright (c) 2011, 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2011-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -1246,10 +1246,6 @@ mpages_merge(struct mparse *mp)
 		mlink = mpage->mlinks;
 
 nextpage:
-		if (mparse_wait(mp) != MANDOCLEVEL_OK) {
-			exitcode = (int)MANDOCLEVEL_SYSERR;
-			say(mlink->file, "&wait gunzip");
-		}
 		ohash_delete(&strings);
 		ohash_delete(&names);
 		mpage = ohash_next(&mpages, &pslot);