Put the UTF-8 comment in an m4 comment, not a shell comment, so that

we don't put UTF-8 text into "configure".  "configure" might contain
non-UTF-8 text, and we don't want to confuse matters.

diff --git a/m4/fnmatch.m4 b/m4/fnmatch.m4
index ab7765b..f96ecc1 100644 (file)
--- a/m4/fnmatch.m4
+++ b/m4/fnmatch.m4
@@ -28,10 +28,10 @@ AC_DEFUN([_AC_FUNC_FNMATCH_IF],
 [AC_CACHE_CHECK(
    [for working $1 fnmatch],
    [$2],
-  [# Some versions of Solaris, SCO, and the GNU C Library
-   # have a broken or incompatible fnmatch.
-   # So we run a test program.  If we are cross-compiling, take no chance.
-   # Thanks to John Oleynick, François Pinard, and Paul Eggert for this test.
+  [dnl Some versions of Solaris, SCO, and the GNU C Library
+   dnl have a broken or incompatible fnmatch.
+   dnl So we run a test program.  If we are cross-compiling, take no chance.
+   dnl Thanks to John Oleynick, François Pinard, and Paul Eggert for this test.
    AC_RUN_IFELSE(
       [AC_LANG_PROGRAM(
         [