curl.1: add a few missing valid exit codes

93 - 96 can be returned as well.

Closes #5777

diff --git a/docs/cmdline-opts/page-footer b/docs/cmdline-opts/page-footer
index e76e7d2501a55856269f02c4f399844691a888bb..2a65b84f3bb5908aedf802c7be7856f3f2b5fcb9 100644 (file)
--- a/docs/cmdline-opts/page-footer
+++ b/docs/cmdline-opts/page-footer
@@ -259,6 +259,16 @@ SSL public key does not matched pinned public key
 Invalid SSL certificate status.
 .IP 92
 Stream error in HTTP/2 framing layer.
+.IP 93
+An API function was called from inside a callback.
+.IP 94
+An authentication function returned an error.
+.IP 95
+A problem was detected in the HTTP/3 layer. This is somewhat generic and can
+be one out of several problems, see the error message for details.
+.IP 96
+QUIC connection error. This error may be caused by an SSL library error. QUIC
+is the protocol used for HTTP/3 transfers.
 .IP XX
 More error codes will appear here in future releases. The existing ones
 are meant to never change.