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-rw-r--r--libxcb/xcb-proto/doc/xml-xcb.txt8
1 files changed, 8 insertions, 0 deletions
diff --git a/libxcb/xcb-proto/doc/xml-xcb.txt b/libxcb/xcb-proto/doc/xml-xcb.txt
index 7311911f6..97ce5bf8e 100644
--- a/libxcb/xcb-proto/doc/xml-xcb.txt
+++ b/libxcb/xcb-proto/doc/xml-xcb.txt
@@ -201,6 +201,14 @@ enum; the value is restricted to one of the constants named in the enum.
declares the data type of the field, and the name attribute gives the name
of the field.
+<fd name="identifier" />
+
+ This element represents a file descriptor field passed with the request. The
+ name attribute gives the name of the field.
+
+ While ordinary fields are encoded as part of the request, file descriptor
+ fields are generally passed via an out-of-band mechanism.
+
<list type="identifier" name="identifier">expression</list>
This element represents an array or list of fields in a data structure. The