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view m4/safe-read.m4 @ 5871:8b95519c71b9

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* lib/chown.c (rpl_chown): Return -1 on failure. * m4/chown.m4 (gl_FUNC_CHOWN): Correct sense of test for honoring IDs of -1.
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 20 May 2005 20:57:40 +0000
parents abd018cd6020
children fd0ccce602e4
line wrap: on
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# safe-read.m4 serial 3
dnl Copyright (C) 2002-2003, 2005 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.

AC_DEFUN([gl_SAFE_READ],
[
  AC_LIBSOURCES([safe-read.c, safe-read.h])
  AC_LIBOBJ([safe-read])

  gl_PREREQ_SAFE_READ
])

# Prerequisites of lib/safe-read.c.
AC_DEFUN([gl_PREREQ_SAFE_READ],
[
  AC_REQUIRE([gt_TYPE_SSIZE_T])
  AC_CHECK_HEADERS_ONCE(unistd.h)
])