strtoull.m4

来自「gnu tar 源码包。 tar 软件是 Unix 系统下的一个打包软件」· M4 代码 · 共 24 行

# strtoull.m4 serial 4
dnl Copyright (C) 2002, 2004, 2006 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_STRTOULL],
[
  dnl We don't need (and can't compile) the replacement strtoull
  dnl unless the type 'unsigned long long int' exists.
  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
  if test "$ac_cv_type_unsigned_long_long_int" = yes; then
    AC_REPLACE_FUNCS(strtoull)
    if test $ac_cv_func_strtoull = no; then
      gl_PREREQ_STRTOULL
    fi
  fi
])

# Prerequisites of lib/strtoull.c.
AC_DEFUN([gl_PREREQ_STRTOULL], [
  :
])