kc3-lang/gnulib/m4/accept4.m4

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• Hash : 32a72f45
  Author :
  Date : 2023-01-01T01:14:21
  

  maint: run 'make update-copyright'
  

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• m4/accept4.m4

• # accept4.m4 serial 3
  dnl Copyright (C) 2009-2023 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_FUNC_ACCEPT4],
  [
    AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
  
    dnl Persuade glibc <sys/socket.h> to declare accept4().
    AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
  
    AC_CHECK_DECLS([accept4], , , [[
  #include <sys/types.h>
  #include <sys/socket.h>
  ]])
    if test $ac_cv_have_decl_accept4 != yes; then
      HAVE_ACCEPT4=0
    fi
  ])
  

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