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Re: check_version

From: Paul Eggert
Subject: Re: check_version
Date: Sun, 26 Jun 2005 00:21:18 -0700
User-agent: Gnus/5.1006 (Gnus v5.10.6) Emacs/21.4 (gnu/linux)

Simon Josefsson <address@hidden> writes:

>        /* Check version of libgcrypt. */
>        if (!gcry_check_version (GCRYPT_VERSION))
>          die ("version mismatch\n");

Can't you use strverscmp for this?  E.g.:

    if (strverscmp (GCRYPT_VERSION, VERSION) < 0)
      die ("version mismatch\n");

Even if strverscmp itself can't be used directly, it seems to me that
its use would greatly simplify this package, and avoid the
integer-overflow glitches Jim mentioned.

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