[groff] 02/03: Document macros' need for unsafe mode.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 07bc1505a14c2cebbb881a0d5d9722545989a631
Author: G. Branden Robinson <address@hidden>
Date:   Tue Oct 31 23:58:48 2017 -0400

    Document macros' need for unsafe mode.
    
    Also update editor aids.
        * Move single-line "-*- nroff -*-" Emacs setting to multi-line
          settings at the end of the file.
        * Add Vim modeline.
    
    Signed-off-by: G. Branden Robinson <address@hidden>
---
 contrib/hdtbl/examples/common.roff | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/contrib/hdtbl/examples/common.roff 
b/contrib/hdtbl/examples/common.roff
index 2636c28..3407e66 100644
--- a/contrib/hdtbl/examples/common.roff
+++ b/contrib/hdtbl/examples/common.roff
@@ -1,4 +1,3 @@
-.\"    -*-     mode: nroff     -*-
 .ig
 
 common.roff
@@ -60,6 +59,7 @@ along with this program.  If not, see 
<http://www.gnu.org/licenses/>.
 .
 .\"    ******************************************************************
 .\"    **      Utility macro for the date, requires UNIX date.         **
+.\"    **      **** Requires unsafe mode ("groff -U").                 **
 .\"    **      after return string *date contains the date in the      **
 .\"    **      standard form of the Unix date-command,                 **
 .\"    **      for example "Sun Dec  5 22:27:57     2004"              **
@@ -71,7 +71,8 @@ along with this program.  If not, see 
<http://www.gnu.org/licenses/>.
 .
 .
 .\"    ******************************************************************
-.\"    **      Utility macro for time measurement, requires UNIX date  **
+.\"    **      Utility macro for time measurement, requires UNIX date. **
+.\"    **      **** Requires unsafe mode ("groff -U").                 **
 .\"    **      .time s[tart]|[end]                                     **
 .\"    **              .time start:                                    **
 .\"    **                      reg *time gets the start-time (seconds) **
@@ -340,3 +341,7 @@ along with this program.  If not, see 
<http://www.gnu.org/licenses/>.
 .  fcolor white
 .
 .\" EOF
+.\" Local Variables:
+.\" mode: nroff
+.\" End:
+.\" vim: filetype=groff: