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-rw-r--r--m4/read.m412
1 files changed, 11 insertions, 1 deletions
diff --git a/m4/read.m4 b/m4/read.m4
index 310e5ebcf..5d484b6f0 100644
--- a/m4/read.m4
+++ b/m4/read.m4
@@ -1,4 +1,4 @@
-# read.m4 serial 2
+# read.m4 serial 3
dnl Copyright (C) 2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -7,6 +7,10 @@ dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_READ],
[
AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+ AC_REQUIRE([gl_MSVC_INVAL])
+ if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
+ REPLACE_READ=1
+ fi
dnl This ifdef is just an optimization, to avoid performing a configure
dnl check whose result is not used. It does not make the test of
dnl GNULIB_UNISTD_H_NONBLOCKING or GNULIB_NONBLOCKING redundant.
@@ -17,3 +21,9 @@ AC_DEFUN([gl_FUNC_READ],
fi
])
])
+
+# Prerequisites of lib/read.c.
+AC_DEFUN([gl_PREREQ_READ],
+[
+ AC_REQUIRE([AC_C_INLINE])
+])