Mention when bidirectional features first appeared.

1998-02-17 16:36:48 +00:00 · 1998-02-17 16:36:48 +00:00 · a414d6056c
commit a414d6056c
parent 861e99c812
1 changed files with 4 additions and 0 deletions
--- a/lib/libc/gen/popen.3
+++ b/lib/libc/gen/popen.3
@ -190,3 +190,7 @@ and a
 .Fn pclose
 function appeared in
 .At v7 .
+.br
+Bidirectional functionality was added in
+.Tn FreeBSD
+2.2.6.