From owner-freebsd-questions@freebsd.org Thu Dec 5 06:35:41 2019 Return-Path: Delivered-To: freebsd-questions@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B496C1BD95C for ; Thu, 5 Dec 2019 06:35:41 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from mout.kundenserver.de (mout.kundenserver.de [217.72.192.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "mout.kundenserver.de", Issuer "TeleSec ServerPass Class 2 CA" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 47T5ZN2nXLz3MBK for ; Thu, 5 Dec 2019 06:35:39 +0000 (UTC) (envelope-from freebsd@edvax.de) Received: from r56.edvax.de ([178.12.46.74]) by mrelayeu.kundenserver.de (mreue106 [212.227.15.183]) with ESMTPA (Nemesis) id 1MXYEr-1iGXJD2Y8N-00YwGl for ; Thu, 05 Dec 2019 07:35:32 +0100 Date: Thu, 5 Dec 2019 07:35:31 +0100 From: Polytropon To: freebsd-questions@freebsd.org Subject: Re: Counter in sh inside loop, value "encapsulation" Message-Id: <20191205073531.cb2a23ac.freebsd@edvax.de> In-Reply-To: <20191205051145.78f9a805.freebsd@edvax.de> References: <20191204181300.8dd0e03c.freebsd@edvax.de> <20191205051145.78f9a805.freebsd@edvax.de> Reply-To: Polytropon Organization: EDVAX X-Mailer: Sylpheed 3.1.1 (GTK+ 2.24.5; i386-portbld-freebsd8.2) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Provags-ID: V03:K1:guvJ7HHDOc+MCCr00lcX0bXToRSn95RO3rIRTKS9Uf7w/QW/mgD 8HBMIKr4CVY8zP1qkQZUVtPc3dReOGVCHXddUX6BepMeJUhULJ056MUIa0z2UemkuvDPemb 6v29EJ5anCjF3A/1ILB8gxP5tVZ73w7TMS1pf/ApQ78hWvkLi2d2cTViBQdlhA58UFOxlhP dofPGabNaTf+spbb8MiVw== X-Spam-Flag: NO X-UI-Out-Filterresults: notjunk:1;V03:K0:bk258ZDzVAs=:pdS+C5rsPd9HqJuhJb6m0X CpYnivnOMdYeILvdQ2KNpTbwVS4lT7OmknGWkBAm6/6K4OF5LhkntgpGP1FzBiCcbF4CQR99o SproZSuP70gk6OONtQZGFsb/4dUWplhP2YmTyrtcrpdTloctGiGzbA5Tpkctbw1MBSH7BAtop PDSvQi6knfRF1u3hIx8euge54SvL+oEPQz6cSv3SMCu5EMT4UZGZ7FCsxsARoKSmbLh3GAxuL m4TYHExeLTnZ4J376/jLioVqJjEJPEWsNp6mSVpxAqAjcPKhaXMJQhyBKxGqc//VByAFIPxUI dU7qMmRzdZb4RN6PdR7mhBpul+bQnsjCR55OABJjYgCaQl0poi0YhBUQqlKhsrP5HJOsRwIRD g8J7SlP69hnskkEniG+Sf5Jrbzahm5QLBVI5QBJMhcXkTVRk4FV/6WW81V1t9fZ+l2O83+DPz JTHHO6rqTvTmUzaLmkhqi4UuPU4zlgmurt/S1LDzHBH9wRxZhMkIT9+o3DfPowlpmeWHUVtdm 9S6gfHEYGqZbXxwN5XoSow+esj0i16mZUuAqddIMIWTBZNh8/VPzIM5y5nYKRyKu0KFsjEdc3 n4jQn4KKu++vL36F8+UzKJwSFpII+115g8ImlQbchD1baKQqbyTFllq8p3Jx0OibfuwnrahRh l7t46fyN1SAcB52WNIa4YZVxy4eeQ0l/clnrpvYTHytIbmt47NGdbjbd58E1hIuDBZLqJT11p E2d9QsxrQoe3QmTJ1jUPFdoiOzMc5lmJq8XGxL/q+GUHNmGYAVAKA0InZRzKEplCv6T0F1rph sj+8EoIXxrmVpiE/0VlrpJSNSXLRIkATnuC+JIJnJ9qCfJaTsRJJ26lxBeyzGZj918OI6NOBC lbDLh+5nMXRrzrSh6PTg== X-Rspamd-Queue-Id: 47T5ZN2nXLz3MBK X-Spamd-Bar: ++++ Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=none (mx1.freebsd.org: domain of freebsd@edvax.de has no SPF policy when checking 217.72.192.75) smtp.mailfrom=freebsd@edvax.de X-Spamd-Result: default: False [4.72 / 15.00]; RCVD_VIA_SMTP_AUTH(0.00)[]; HAS_REPLYTO(0.00)[freebsd@edvax.de]; MV_CASE(0.50)[]; TO_DN_NONE(0.00)[]; HAS_ORG_HEADER(0.00)[]; FROM_EQ_ENVFROM(0.00)[]; RCVD_TLS_LAST(0.00)[]; R_DKIM_NA(0.00)[]; ASN(0.00)[asn:8560, ipnet:217.72.192.0/20, country:DE]; MIME_TRACE(0.00)[0:+]; RECEIVED_SPAMHAUS_PBL(0.00)[74.46.12.178.khpj7ygk5idzvmvt5x4ziurxhy.zen.dq.spamhaus.net : 127.0.0.11]; ARC_NA(0.00)[]; REPLYTO_EQ_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; MIME_GOOD(-0.10)[text/plain]; PREVIOUSLY_DELIVERED(0.00)[freebsd-questions@freebsd.org]; AUTH_NA(1.00)[]; NEURAL_SPAM_MEDIUM(0.96)[0.957,0]; RCPT_COUNT_ONE(0.00)[1]; DMARC_NA(0.00)[edvax.de]; NEURAL_SPAM_LONG(0.93)[0.934,0]; MID_CONTAINS_FROM(1.00)[]; RCVD_IN_DNSWL_NONE(0.00)[75.192.72.217.list.dnswl.org : 127.0.5.0]; R_SPF_NA(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; IP_SCORE(0.43)[ip: (-0.37), ipnet: 217.72.192.0/20(0.25), asn: 8560(2.29), country: DE(-0.01)] X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Dec 2019 06:35:41 -0000 For further reference, the simple solution is always the best one. I now have the following: COUNT=0 for URL in `grep "^https" ${INFILE}`; do process ${URL} if [ $? -eq 0 ]; then COUNT=`expr ${COUNT} + 1` fi done echo "URLs processed: ${COUNT}" There now is no piping step (and therefore no subshell) involved. This works and can be easily extended (more preprocessing from the input list file). I have no idea why I didn't think of this in the first place... :-) -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...