-#serial 3
+#serial 7
# See if we need to emulate a missing ftruncate function using fcntl or chsize.
-AC_DEFUN(jm_FUNC_FTRUNCATE,
-[
- AC_CHECK_FUNCS(ftruncate, , [ftruncate_missing=yes])
+# Copyright (C) 2000, 2001, 2003, 2004 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
- if test "$ftruncate_missing" = yes; then
- AC_CHECK_HEADERS([unistd.h])
- AC_CHECK_FUNCS([chsize])
- AC_LIBOBJ(ftruncate)
+AC_DEFUN([gl_FUNC_FTRUNCATE],
+[
+ AC_REPLACE_FUNCS(ftruncate)
+ if test $ac_cv_func_ftruncate = no; then
+ gl_PREREQ_FTRUNCATE
fi
])
+
+# Prerequisites of lib/ftruncate.c.
+AC_DEFUN([gl_PREREQ_FTRUNCATE],
+[
+ AC_CHECK_HEADERS_ONCE(unistd.h)
+ AC_CHECK_FUNCS(chsize)
+])