X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/a2550b677cfc7c4dd6ac1ac24c7f029b6e5ef44d..b4b3528b6ffe0a1bd405893052f9ce0788e8d46b:/test/runtest

diff --git a/test/runtest b/test/runtest
index f6e57b4b5..fa38ca019 100755
--- a/test/runtest
+++ b/test/runtest
@@ -1977,6 +1977,7 @@ if (/^(ln|ls|du|mkdir|mkfifo|touch|cp|cat)\s/ ||
 # command, triggered by $server_pid being non-zero. The server sends its output
 # to a different file. The variable $server_opts, if not empty, contains
 # options to disable IPv4 or IPv6 if necessary.
+# This works because "server" swallows its stdin before waiting for a connection.
 
 if (/^server\s+(.*)$/)
   {