From patchwork Sun Nov 17 17:23:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alain Knaff X-Patchwork-Id: 13877877 Received: from sendar.prophecy.lu (sendar.prophecy.lu [213.135.235.227]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F37333A1CD for ; Sun, 17 Nov 2024 17:23:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.135.235.227 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731864239; cv=none; b=FJqQNbDMraoLnCAkPR8nRJ7vTKVS5uXWhWV7ybFPwAdMn1rTSFvjxpYGiAuWsQI4DHgWpc2FR6fSxI4UmSfMub7z7ZJm+e3i3sxHkDk1WOfrGHu9l10gqmVGL1cZlTQrnuIGxPdNAoA4OjObx6DkYKVNR/qYsqqg3o/3tSquEy8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731864239; c=relaxed/simple; bh=ninp6gU6rSX1KKxHl+G0iqSr7O1cGT28G4ji20ejxe4=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:References: In-Reply-To:Content-Type; b=WIEa3M7k4s4n/Rmjl5FX5xP3z37Dan/OFsWWLTkFInhk3QSLzJMYnZQkVF+1LqJe2sdmgZFEMVhj0ERXeimR4G4+XyQcphtLpMO6ArzP60pd75a6XV5xAsD2Dskk7ew+49EmtxWP50kuDWV0lmdGdnlQDqIju5Vi388ggLW4kXg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=knaff.lu; spf=pass smtp.mailfrom=knaff.lu; arc=none smtp.client-ip=213.135.235.227 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=knaff.lu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=knaff.lu Received: from out.lll.lu ([IPv6:2001:7e8:f647:7601:109f:38a2:baed:e155]) by prophecy.lu (8.15.2/8.15.2/Debian-22.1ubuntu3) with ESMTPS id 4AHHNmWa231248 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=OK); Sun, 17 Nov 2024 18:23:49 +0100 X-Envelope-To: dash@vger.kernel.org Received: from [192.168.42.21] (vodsl-562.vo.lu [80.90.34.50]) (authenticated bits=0) by lll.lu (8.17.1.9/8.17.1.9/Debian-2.1) with ESMTPSA id 4AHHNkoC438672 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Sun, 17 Nov 2024 18:23:47 +0100 Message-ID: <8f418d92-faa7-467f-bcc2-441f188b0ee4@knaff.lu> Date: Sun, 17 Nov 2024 18:23:46 +0100 Precedence: bulk X-Mailing-List: dash@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Alain Knaff Subject: AT&T Unix PC : 10-ctype To: Herbert Xu Cc: dash@vger.kernel.org References: <6ea7da38-204f-54bf-7156-085a1589c40b@knaff.lu> <6cacf608-326e-211a-7d37-164041710980@knaff.lu> Content-Language: en-US Autocrypt: addr=alain@knaff.lu; keydata= xsDiBEk9qFcRBADO4trPtib39qvAEBlkAIcBGnZ137EmmNLU1pFZC5acLyJ4wYhVdcol97lC 4ZkD0DJek6DVidQfz4hA7JbZy2W8l6O/o2k/Ja2bWkb8qtrcUNVDJzdJjNqXmmxdsyLd5QVt uCHgi3Zz0kq9aJnRCVuAyfrjMdaUsOThi07u1EyEywCgjxVKODAifumqfdjVxS5NoV7x7TkD /0k2F3/5/NYchgLz6Qu3As5MVtPs7NkJ0Mpal4Gy8CaKefHcynY+zCziM/oBw0+PIFxyFud0 uT9HRIdEp1DlaTTUYlt95HeDYmCUh0Wt1PwNNRWcm+vTUuK7tOxzYadUqbzO+F6C+WN8msxA hcxzUgsL/YyXVilvL8XqB+RlS5bBA/9OxXc2mJs01nWu5khvVFNwUCDS8FRYyoHeodVZFGLC UG1PrV9nHva5vYJk1QlZP3qEotnK+6l4708X9yhdw2+UCtxvseTQ6JWBtIdJyo+Qv7apSQA3 kkau6Om7SOyW1i/2LcCZU84SC923uBH7VNeUzCnzelVFubk6eRwzjNvrj80cQUxBSU4gS05B RkYgPGFsYWluQGtuYWZmLmx1PsJgBBMRAgAgBQJJPahXAhsDBgsJCAcDAgQVAggDBBYCAwEC HgECF4AACgkQyAYxsm9DGWFEsgCeOSavzyOp8Bj3nOP8hC6XeCX/3k4Anj0KegsyeIVxuj5X TUnh535vXfZvzsFNBEk9qFoQCACt2vctXYAr+ndRbaeR4ygJ8rKH8ARu68nDuQuxOKCasaQr xm8+/RxvmTfriP00tYZAca2tmCjwntKVsK4eNSivvo6c7BwziCnQx/vW+kJK4ctckMHSZPqe 4a1HWYURg5oxaqGo4f06YAn9O0yDo6xdGGNUMpYHv2O1/jsAEgAM/c/US+gNctzsNKQ4lVwp HH4NEabev+zlisnTO3V39iXijZbe9AYlD4qZH/0nFBDCCt9EDTe+/6IFfvIrnVx7o367U9XL SCLVQt4k7xqCIow7RP5BlOYLDV50yMva8c62yhWpDYKSyJsQGn/nGiiv6P4Ye/monfkQD+PC nKPXDYCjAAMFB/9D2FSYHyikvOoXXMTfjGHUyIQK6FCtKINTFfBPuwlWOWCukrQrzH0BmTVC /WuMOrrmxl0IFHGtOV2Zp+bdsjhlzgZ4kXAmqw1Qiphb/YLD6VY5TQ59Tkl7+nCQ0wjcRim1 Sg6OzmoNttHpTt9eAvLZMz7yi9Nq40yKXh+zXZtzHIgdsXG+tO9+LEWojdbXgIdZin2yUKYt KxbpwyM0qCN9oGtKTAi0GX+tuHdAqWwYEgVnd27LcBGLTs6QJPsjQKHiAtYJwu6MWiF7bvCr iBNyVG3yU3inZcQvIdYxO0VUN3wVSEIbRHcNzG2u1UD6ZuF+3bv39dh54m1CQzbzzRepwkkE GBECAAkFAkk9qFoCGwwACgkQyAYxsm9DGWHNLwCfWr4DLrBZMktv9RTGbcIZ+/NgTswAn3aG LBuTFPDEO0bfA+7PlpCctCJT In-Reply-To: Hi, The 10th patch fixes the handling of the "functions" supplied by ctype.h On many older platforms, those are not real functions but preprocessor macros, so it is not possible to take a function pointer of them. Dash's current approach of wrapping them into real functions would work if prototypes for these functions were available somewhere. I took a different approach, which is to replace the table of names and function pointers with a cascade of ifs, makes for shorter code as well. Regards, Alain diff -X ../exclude.txt -urN dash-0.5.12+09-type-sizes/src/expand.c dash-0.5.12+10-ctype/src/expand.c --- dash-0.5.12+09-type-sizes/src/expand.c 2024-10-20 21:19:22.613459913 +0000 +++ dash-0.5.12+10-ctype/src/expand.c 2024-11-09 23:08:05.018189584 +0000 @@ -1568,37 +1568,18 @@ #ifndef HAVE_FNMATCH STATIC int ccmatch(const char *p, int chr, const char **r) { - static const struct class { - char name[10]; - int (*fn)(int); - } classes[] = { - { .name = ":alnum:]", .fn = isalnum }, - { .name = ":cntrl:]", .fn = iscntrl }, - { .name = ":lower:]", .fn = islower }, - { .name = ":space:]", .fn = isspace }, - { .name = ":alpha:]", .fn = isalpha }, - { .name = ":digit:]", .fn = isdigit }, - { .name = ":print:]", .fn = isprint }, - { .name = ":upper:]", .fn = isupper }, - { .name = ":blank:]", .fn = isblank }, - { .name = ":graph:]", .fn = isgraph }, - { .name = ":punct:]", .fn = ispunct }, - { .name = ":xdigit:]", .fn = isxdigit }, - }; - const struct class *class, *end; - - end = classes + sizeof(classes) / sizeof(classes[0]); - for (class = classes; class < end; class++) { - const char *q; - - q = prefix(p, class->name); - if (!q) - continue; - *r = q; - return class->fn(chr); - } - - *r = 0; + if(( *r=prefix(p, ":alnum:]") )) return isalnum(chr); else + if(( *r=prefix(p, ":cntrl:]") )) return iscntrl(chr); else + if(( *r=prefix(p, ":lower:]") )) return islower(chr); else + if(( *r=prefix(p, ":space:]") )) return isspace(chr); else + if(( *r=prefix(p, ":alpha:]") )) return isalpha(chr); else + if(( *r=prefix(p, ":digit:]") )) return isdigit(chr); else + if(( *r=prefix(p, ":print:]") )) return isprint(chr); else + if(( *r=prefix(p, ":upper:]") )) return isupper(chr); else + if(( *r=prefix(p, ":blank:]") )) return isblank(chr); else + if(( *r=prefix(p, ":graph:]") )) return isgraph(chr); else + if(( *r=prefix(p, ":punct:]") )) return ispunct(chr); else + if(( *r=prefix(p, ":xdigit:]") )) return isxdigit(chr); else return 0; } diff -X ../exclude.txt -urN dash-0.5.12+09-type-sizes/src/system.c dash-0.5.12+10-ctype/src/system.c --- dash-0.5.12+09-type-sizes/src/system.c 2024-11-10 16:54:50.548225768 +0000 +++ dash-0.5.12+10-ctype/src/system.c 2024-11-10 16:56:47.395004664 +0000 @@ -27,31 +27,7 @@ */ #ifndef HAVE_ISALPHA -#define isalnum _isalnum -#define iscntrl _iscntrl -#define islower _islower -#define isspace _isspace -#define isalpha _isalpha -#define isdigit _isdigit -#define isprint _isprint -#define isupper _isupper -#define isblank _isblank -#define isgraph _isgraph -#define ispunct _ispunct -#define isxdigit _isxdigit #include -#undef isalnum -#undef iscntrl -#undef islower -#undef isspace -#undef isalpha -#undef isdigit -#undef isprint -#undef isupper -#undef isblank -#undef isgraph -#undef ispunct -#undef isxdigit #endif #include @@ -157,69 +133,6 @@ } #endif -#ifndef HAVE_ISALPHA -int isalnum(int c) { - return _isalnum(c); -} - - -int iscntrl(int c) { - return _iscntrl(c); -} - - -int islower(int c) { - return _islower(c); -} - - -int isspace(int c) { - return _isspace(c); -} - - -int isalpha(int c) { - return _isalpha(c); -} - - -int isdigit(int c) { - return _isdigit(c); -} - - -int isprint(int c) { - return _isprint(c); -} - - -int isupper(int c) { - return _isupper(c); -} - - -#if HAVE_DECL_ISBLANK -int isblank(int c) { - return _isblank(c); -} -#endif - - -int isgraph(int c) { - return _isgraph(c); -} - - -int ispunct(int c) { - return _ispunct(c); -} - - -int isxdigit(int c) { - return _isxdigit(c); -} -#endif - #if !HAVE_DECL_ISBLANK int isblank(int c) { return c == ' ' || c == '\t';