mdocml: fix man when run with stdin closed.

Patch communicated by Ingo Schwarze.

srcpkgs/mdocml/patches/stdout.patch

@@ -0,0 +1,42 @@
+--- main.c.orig
++++ main.c
+@@ -551,10 +551,10 @@
+ 
+ 			/* Stop here until moved to the foreground. */
+ 
+-			tc_pgid = tcgetpgrp(STDIN_FILENO);
++			tc_pgid = tcgetpgrp(tag_files->ofd);
+ 			if (tc_pgid != man_pgid) {
+ 				if (tc_pgid == pager_pid) {
+-					(void)tcsetpgrp(STDIN_FILENO,
++					(void)tcsetpgrp(tag_files->ofd,
+ 					    man_pgid);
+ 					if (signum == SIGTTIN)
+ 						continue;
+@@ -567,7 +567,7 @@
+ 			/* Once in the foreground, activate the pager. */
+ 
+ 			if (pager_pid) {
+-				(void)tcsetpgrp(STDIN_FILENO, pager_pid);
++				(void)tcsetpgrp(tag_files->ofd, pager_pid);
+ 				kill(pager_pid, SIGCONT);
+ 			} else
+ 				pager_pid = spawn_pager(tag_files);
+@@ -1082,7 +1082,7 @@
+ 		break;
+ 	default:
+ 		(void)setpgid(pager_pid, 0);
+-		(void)tcsetpgrp(STDIN_FILENO, pager_pid);
++		(void)tcsetpgrp(tag_files->ofd, pager_pid);
+ #if HAVE_PLEDGE
+ 		if (pledge("stdio rpath tmppath tty proc", NULL) == -1)
+ 			err((int)MANDOCLEVEL_SYSERR, "pledge");
+@@ -1100,7 +1100,7 @@
+ 
+ 	/* Do not start the pager before controlling the terminal. */
+ 
+-	while (tcgetpgrp(STDIN_FILENO) != getpid())
++	while (tcgetpgrp(STDOUT_FILENO) != getpid())
+ 		nanosleep(&timeout, NULL);
+ 
+ 	execvp(argv[0], argv);

srcpkgs/mdocml/template

@@ -1,7 +1,7 @@
 # Template file for 'mdocml'
 pkgname=mdocml
 version=1.13.4
-revision=1
+revision=2
 build_style=configure
 makedepends="sqlite-devel zlib-devel"
 depends="less"