-# fcntl.m4 serial 2
-dnl Copyright (C) 2009 Free Software Foundation, Inc.
+# fcntl.m4 serial 3
+dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# For now, this module ensures that fcntl()
# - supports F_DUPFD correctly
# - supports or emulates F_DUPFD_CLOEXEC
+# - supports F_GETFD
# Still to be ported to mingw:
-# - F_GETFD, F_SETFD, F_DUPFD
-# - F_DUPFD_CLOEXEC
+# - F_SETFD
# - F_GETFL, F_SETFL
# - F_GETOWN, F_SETOWN
# - F_GETLK, F_SETLK, F_SETLKW
AC_REQUIRE([AC_CANONICAL_HOST])
AC_CHECK_FUNCS_ONCE([fcntl])
if test $ac_cv_func_fcntl = no; then
- HAVE_FCNTL=0
+ gl_REPLACE_FCNTL
else
dnl cygwin 1.5.x F_DUPFD has wrong errno, and allows negative target
AC_CACHE_CHECK([whether fcntl handles F_DUPFD correctly],
[
AC_REQUIRE([gl_FCNTL_H_DEFAULTS])
AC_CHECK_FUNCS_ONCE([fcntl])
- if test $ac_cv_func_fcntl = yes; then
+ if test $ac_cv_func_fcntl = no; then
+ HAVE_FCNTL=0
+ else
REPLACE_FCNTL=1
- AC_LIBOBJ([fcntl])
fi
+ AC_LIBOBJ([fcntl])
])