Actually #define USE_SIA=1 if the required functionality is detected. Problem noted by Onno van der Linden.diff -r1.22 -r1.23 othersrc/libexec/tnftpd/configure.ac
(lukem)
--- othersrc/libexec/tnftpd/configure.ac unknown 1.22
+++ othersrc/libexec/tnftpd/configure.ac unknown 1.23