X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fgetcwd.m4;h=35d0b53bd3f024066ca12ee9f02e33accdca24e5;hb=95d2aaeab5b8caa01c776d3afa097220cd8982b9;hp=3e7e5dcba9c063f7afd9e6ef8475e00247f0dd0c;hpb=62a39c7d945eb4160c206242b85c624fb2fb21fd;p=gnulib.git

diff --git a/m4/getcwd.m4 b/m4/getcwd.m4
index 3e7e5dcba..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
@@ -63,6 +60,5 @@ AC_DEFUN([gl_PREREQ_GETCWD],
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([AC_HEADER_DIRENT])
   AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
-  AC_CHECK_HEADERS_ONCE(fcntl.h)
   :
 ])