Provide a fallback version of fts(3) for systems lacking it.

I chose the OpenBSD version because it apparently contains various
bugfixes that never made it into libnbcompat.  To reduce size and
complexity, i stripped out the features we don't need.

1 files changed, 4 insertions, 0 deletions

diff --git a/mandocdb.c b/mandocdb.c
index c8dd670c..3a48714e 100644
--- a/mandocdb.c
+++ b/mandocdb.c
@@ -25,7 +25,11 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#ifdef HAVE_FTS
 #include <fts.h>
+#else
+#include "compat_fts.h"
+#endif
 #include <getopt.h>
 #include <limits.h>
 #include <stddef.h>