Fix for building libusb under Linux.

MFC after: 3 days Sponsored by: Mellanox Technologies
svn path=/head/; revision=358841
2020-03-10 15:59:20 +00:00 · 2020-03-10 15:59:20 +00:00 · f6428705d8 · 2020-12-20 02:59:44 +00:00
commit f6428705d8
parent d845d3dc9a
1 changed files with 7 additions and 0 deletions
--- a/lib/libusb/libusb_global_linux.h
+++ b/lib/libusb/libusb_global_linux.h
@ -77,4 +77,11 @@
 } while (0)
 #endif

+#ifndef TAILQ_FOREACH_SAFE
+#define	TAILQ_FOREACH_SAFE(var, head, field, tvar)			\
+	for ((var) = TAILQ_FIRST((head));				\
+	    (var) && ((tvar) = TAILQ_NEXT((var), field), 1);		\
+	    (var) = (tvar))
+#endif
+
 #endif					/* _LIBUSB_GLOBAL_LINUX_H_ */