kc3-lang/gnulib/m4/obstack-printf.m4

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

  maint: run 'make update-copyright'
  

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• m4/obstack-printf.m4

• # obstack-printf.m4 serial 4
  dnl Copyright (C) 2008-2023 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.
  
  dnl From Eric Blake.
  dnl Test whether obstack_printf() exists.  For now, we assume that
  dnl obstack_vprintf behaves identically, so we only test for one.
  
  AC_DEFUN([gl_FUNC_OBSTACK_PRINTF],
  [
    dnl Persuade glibc <stdio.h> to declare obstack_printf(), obstack_vprintf().
    AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
  
    AC_REQUIRE([gl_STDIO_H_DEFAULTS])
    AC_CHECK_FUNCS_ONCE([obstack_printf])
    if test $ac_cv_func_obstack_printf = no ; then
      gl_REPLACE_OBSTACK_PRINTF
    fi
  
    gl_DECL_OBSTACK_PRINTF
  ])
  
  AC_DEFUN([gl_REPLACE_OBSTACK_PRINTF],
  [
    AC_REQUIRE([gl_STDIO_H_DEFAULTS])
    if test $ac_cv_func_obstack_printf = yes; then
      REPLACE_OBSTACK_PRINTF=1
    fi
  ])
  
  dnl Ensure obstack_printf() and obstack_vprintf() are declared
  dnl (whether or not they are being replaced).
  AC_DEFUN([gl_DECL_OBSTACK_PRINTF],
  [
    AC_CHECK_DECLS_ONCE([obstack_printf])
    if test $ac_cv_have_decl_obstack_printf = no; then
      HAVE_DECL_OBSTACK_PRINTF=0
    fi
  ])
  

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