gnulib-local: Suppress compiler warning with -Wunused

* lib/diffseq.h.diff: New file.

diff --git a/gnulib-local/ChangeLog b/gnulib-local/ChangeLog
index 1b2ce22291430dd04d5f5124db0bd63deb01a13a..064bea1ea8f59973c0dab77069d0e631ae40c96f 100644 (file)
--- a/gnulib-local/ChangeLog
+++ b/gnulib-local/ChangeLog
@@ -1,3 +1,8 @@
+2014-12-24  Daiki Ueno  <ueno@gnu.org>
+
+       gnulib-local: Suppress compiler warning with -Wunused
+       * lib/diffseq.h.diff: New file.
+
 2014-12-16  Daiki Ueno  <ueno@gnu.org>
 
        Backport iOS check from Gnulib

diff --git a/gnulib-local/lib/diffseq.h.diff b/gnulib-local/lib/diffseq.h.diff
new file mode 100644 (file)
index 0000000..ef0d460
--- /dev/null
+++ b/gnulib-local/lib/diffseq.h.diff
@@ -0,0 +1,13 @@
+diff --git a/diffseq.h b/diffseq.h
+index 1974c36..02ef9f2 100644
+--- a/diffseq.h
++++ b/diffseq.h
+@@ -186,7 +186,7 @@ diag (OFFSET xoff, OFFSET xlim, OFFSET yoff, OFFSET ylim,
+   for (c = 1;; ++c)
+     {
+       OFFSET d;                 /* Active diagonal. */
+-      bool big_snake = false;
++      bool big_snake _GL_UNUSED = false;
+ 
+       /* Extend the top-down search by an edit step in each diagonal. */
+       if (fmin > dmin)