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-rw-r--r--libcoopgamma.h.02
1 files changed, 2 insertions, 0 deletions
diff --git a/libcoopgamma.h.0 b/libcoopgamma.h.0
index 73a0b8a..0f6da8d 100644
--- a/libcoopgamma.h.0
+++ b/libcoopgamma.h.0
@@ -453,6 +453,8 @@ function call.
.B "int fd"
File descriptor for the socket that connects
the client to the server.
+.B -1
+if no file descriptor is used.
.P
The
.B <libcoopgamma.h>