kc3-lang/gnulib/m4/mempcpy.m4

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• Hash : 9746be9c
  Author :
  Date : 2023-01-22T13:01:14
  

  Resolve conflicts for functions introduced in Android API level 23.
  
  * lib/string.in.h (mempcpy): Consider REPLACE_MEMPCPY. Disable
  _GL_CXXALIASWARN invocation on non-glibc systems.
  * m4/string_h.m4 (gl_STRING_H_DEFAULTS): Initialize REPLACE_MEMPCPY.
  * modules/string (Makefile.am): Substitute REPLACE_MEMPCPY.
  * m4/mempcpy.m4 (gl_FUNC_STPCPY): Conditionally set REPLACE_MEMPCPY.
  * modules/mempcpy (configure.ac): Consider REPLACE_MEMPCPY.
  

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• m4/mempcpy.m4

• # mempcpy.m4 serial 14
  dnl Copyright (C) 2003-2004, 2006-2007, 2009-2023 Free Software Foundation,
  dnl 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_MEMPCPY],
  [
    dnl Persuade glibc <string.h> to declare mempcpy().
    AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
  
    dnl The mempcpy() declaration in lib/string.in.h uses 'restrict'.
    AC_REQUIRE([AC_C_RESTRICT])
  
    AC_REQUIRE([gl_STRING_H_DEFAULTS])
    gl_CHECK_FUNCS_ANDROID([mempcpy], [[#include <string.h>]])
    if test $ac_cv_func_mempcpy = no; then
      HAVE_MEMPCPY=0
      case "$gl_cv_onwards_func_mempcpy" in
        future*) REPLACE_MEMPCPY=1 ;;
      esac
    fi
  ])
  
  # Prerequisites of lib/mempcpy.c.
  AC_DEFUN([gl_PREREQ_MEMPCPY], [
    :
  ])
  

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