misc: update --version copyright

[debian/gzip] / tailor.h

diff --git a/tailor.h b/tailor.h
index 8510599e92c6b23fac5af809976a3b2a9a4abff3..aec30291c5b43ed10d3d35fbd843a2fe1a0edc9c 100644 (file)
--- a/tailor.h
+++ b/tailor.h
@@ -202,3 +202,11 @@
 #ifndef SET_BINARY_MODE
 #  define SET_BINARY_MODE(fd)
 #endif
+
+#ifndef FALLTHROUGH
+# if __GNUC__ < 7
+#  define FALLTHROUGH ((void) 0)
+# else
+#  define FALLTHROUGH __attribute__ ((__fallthrough__))
+# endif
+#endif