Fix typo in quoted strings.

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index ce4007ebcada4194f87a22eac2d7f70723273226..1e1b80efa4e30d44868697e3e2a3d1f3c7602e65 100644 (file)
--- a/m4/getcwd.m4
+++ b/m4/getcwd.m4
@@ -20,7 +20,7 @@
 
 AC_DEFUN([AC_FUNC_GETCWD_NULL],
   [AC_CHECK_HEADERS(stdlib.h unistd.h)
-   AC_CACHE_CHECK([[whether getcwd (NULL, 0) allocates memory for result]],
+   AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
      [ac_cv_func_getcwd_null],
      [AC_TRY_RUN(
         [
@@ -49,5 +49,5 @@ AC_DEFUN([AC_FUNC_GETCWD_NULL],
        [ac_cv_func_getcwd_null=no])])
    if test $ac_cv_func_getcwd_null = yes; then
      AC_DEFINE(HAVE_GETCWD_NULL, 1,
-              [[Define if getcwd (NULL, 0) allocates memory for result.]])
+              [Define if getcwd (NULL, 0) allocates memory for result.])
    fi])