+
−# write.m4 serial 5
+
−dnl Copyright (C) 2008-2013 Free Software Foundation, Inc.
+
−dnl This file is free software; the Free Software Foundation
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−dnl gives unlimited permission to copy and/or distribute it,
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−dnl with or without modifications, as long as this notice is preserved.
+
−
+
−AC_DEFUN([gl_FUNC_WRITE],
+
−[
+
−  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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−  AC_REQUIRE([gl_MSVC_INVAL])
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−  if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
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−    REPLACE_WRITE=1
+
−  fi
+
−  dnl This ifdef is just an optimization, to avoid performing a configure
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−  dnl check whose result is not used. It does not make the test of
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−  dnl GNULIB_UNISTD_H_SIGPIPE or GNULIB_SIGPIPE redundant.
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−  m4_ifdef([gl_SIGNAL_SIGPIPE], [
+
−    gl_SIGNAL_SIGPIPE
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−    if test $gl_cv_header_signal_h_SIGPIPE != yes; then
+
−      REPLACE_WRITE=1
+
−    fi
+
−  ])
+
−  m4_ifdef([gl_NONBLOCKING_IO], [
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−    gl_NONBLOCKING_IO
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−    if test $gl_cv_have_nonblocking != yes; then
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−      REPLACE_WRITE=1
+
−    fi
+
−  ])
+
−])
+
−
+
−# Prerequisites of lib/write.c.
+
−AC_DEFUN([gl_PREREQ_WRITE], [:])