X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetcwd.m4;h=35d0b53bd3f024066ca12ee9f02e33accdca24e5;hb=95d2aaeab5b8caa01c776d3afa097220cd8982b9;hp=2e854751169baf7929b7a67fa144617fc30b0616;hpb=e74d04a8682cb37afd40f7f7d55580e3e97b48ce;p=gnulib.git

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index 2e8547511..35d0b53bd 100644
--- a/m4/getcwd.m4
+++ b/m4/getcwd.m4
@@ -11,15 +11,12 @@ AC_DEFUN([gl_FUNC_GETCWD_NULL],
   [
    AC_LIBSOURCES([getcwd.c, getcwd.h])
 
-   AC_CHECK_HEADERS_ONCE(unistd.h)
    AC_CACHE_CHECK([whether getcwd (NULL, 0) allocates memory for result],
      [gl_cv_func_getcwd_null],
      [AC_TRY_RUN(
         [
 #	 include <stdlib.h>
-#	 ifdef HAVE_UNISTD_H
-#	  include <unistd.h>
-#	 endif
+#	 include <unistd.h>
 #	 ifndef getcwd
 	 char *getcwd ();
 #	 endif