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/main.c b/main.c
index 0d02a03d..ca30cf4d 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-/*	$Id: main.c,v 1.241 2015/07/19 00:07:42 schwarze Exp $ */
+/*	$Id: main.c,v 1.242 2015/07/19 06:05:16 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2012, 2014, 2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -458,10 +458,6 @@ main(int argc, char *argv[])
 				passthrough(resp->file, fd,
 				    conf.output.synopsisonly);
 
-			rctmp = mparse_wait(curp.mp);
-			if (rc < rctmp)
-				rc = rctmp;
-
 			if (argc > 1 && curp.outtype <= OUTT_UTF8)
 				ascii_sepline(curp.outdata);
 		}