regex.m4: correct the reversed range endpoint ([b-a]) test

[gnulib.git] / modules / unistdio / u16-u16-vsnprintf

diff --git a/modules/unistdio/u16-u16-vsnprintf b/modules/unistdio/u16-u16-vsnprintf
index 63be193..f42e490 100644 (file)
--- a/modules/unistdio/u16-u16-vsnprintf
+++ b/modules/unistdio/u16-u16-vsnprintf
@@ -9,6 +9,7 @@ Depends-on:
 unistdio/base
 unistdio/u16-u16-vasnprintf
 unistr/u16-cpy
+errno
 
 configure.ac: