X-Git-Url: https://git.exim.org/users/jgh/exim.git/blobdiff_plain/c275c1f151f3cb893edcb725ee8728560b9408d9..c71c454d483e6bfbecea437978beda69044e5498:/src/src/ip.c

diff --git a/src/src/ip.c b/src/src/ip.c
index 108c21d92..bf332b160 100644
--- a/src/src/ip.c
+++ b/src/src/ip.c
@@ -531,6 +531,10 @@ if (connect(sock, (struct sockaddr *) &server, sizeof(server)) < 0)
 return sock;
 }
 
+/* spec is either an absolute path (with a leading /), or
+a host (name or IP) and port (whitespace-separated).
+The port can be a range, dash-separated, or a single number.
+*/
 int
 ip_streamsocket(const uschar * spec, uschar ** errstr, int tmo)
 {