view m4/sigaction.m4 @ 12518:b5e42ef33b49

update nearly all FSF copyright year lists to include 2009 The files named by the following are exempted: grep -v '^#' config/srclist.txt|grep -v '^$' \ | while read src dst; do test -f "$dst" && { echo "$dst"; continue; } test -d "$dst" || continue echo "$dst"/$(basename "$src") done > exempt git ls-files tests/unictype >> exempt In the remaining files, convert to all-interval notation if - there is already at least one year interval like 2000-2003 - the file is maintained by me - the file is in lib/uni*/, where that style already prevails Otherwise, use update-copyright's default.
author Jim Meyering <meyering@redhat.com>
date Mon, 28 Dec 2009 10:50:36 +0100
parents 28f81af863b9
children c2cbabec01dd
line wrap: on
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# sigaction.m4 serial 5
dnl Copyright (C) 2008, 2009 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.

# Determine if sigaction interface is present.
AC_DEFUN([gl_SIGACTION],
[
  AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
  AC_CHECK_FUNCS_ONCE([sigaction])
  if test $ac_cv_func_sigaction = yes; then
    AC_CHECK_MEMBERS([struct sigaction.sa_sigaction], , ,
                     [[#include <signal.h>]])
    if test $ac_cv_member_struct_sigaction_sa_sigaction = no; then
      HAVE_STRUCT_SIGACTION_SA_SIGACTION=0
    fi
  else
    HAVE_SIGACTION=0
    AC_LIBOBJ([sigaction])
    gl_PREREQ_SIGACTION
  fi
])

# Prerequisites of the part of lib/signal.in.h and of lib/sigaction.c.
AC_DEFUN([gl_PREREQ_SIGACTION],
[
  AC_REQUIRE([gl_SIGNAL_H_DEFAULTS])
  AC_REQUIRE([AC_C_RESTRICT])
  AC_REQUIRE([AC_TYPE_UID_T])
  AC_REQUIRE([gl_PREREQ_SIG_HANDLER_H])
  AC_CHECK_FUNCS_ONCE([sigaltstack siginterrupt])
  AC_CHECK_TYPES([siginfo_t], [], [], [[
#include <signal.h>
  ]])
  if test $ac_cv_type_siginfo_t = no; then
    HAVE_SIGINFO_T=0
  fi
])

# Prerequisites of lib/sig-handler.h.
AC_DEFUN([gl_PREREQ_SIG_HANDLER_H],
[
  AC_REQUIRE([AC_C_INLINE])
])