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[58.108.84.186]) by smtp.gmail.com with ESMTPSA id k18-20020a170902c41200b001dd75d4c78csm3049142plk.221.2024.03.15.00.34.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Mar 2024 00:34:37 -0700 (PDT) Sender: Duncan Roe From: Duncan Roe To: pablo@netfilter.org Cc: netfilter-devel@vger.kernel.org Subject: [PATCH libnetfilter_queue 26/32] build: Shave some time off build Date: Fri, 15 Mar 2024 18:33:41 +1100 Message-Id: <20240315073347.22628-27-duncan_roe@optusnet.com.au> X-Mailer: git-send-email 2.35.8 In-Reply-To: References: Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Modify function mygrep in build_man.sh to use pipes rather than the temporary files. Saves ~20% elapsed time in a make with no compiles on my system although real & user times increase by about 10%. Signed-off-by: Duncan Roe --- doxygen/build_man.sh | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/doxygen/build_man.sh b/doxygen/build_man.sh index 643ad42..0590009 100755 --- a/doxygen/build_man.sh +++ b/doxygen/build_man.sh @@ -304,15 +304,12 @@ delete_lines(){ } mygrep(){ - set +e - grep -En "$1" $2 2>/dev/null >$fileH - [ $? -ne 0 ] && linnum=0 ||\ - { head -n1 $fileH >$fileG; linnum=$(cat $fileG | cut -f1 -d:); } - set -e + linnum=$(grep -En "$1" $2 2>/dev/null | head -n1 | tee $fileG | cut -f1 -d:) + [ $linnum ] || linnum=0 } make_temp_files(){ - temps="A B C G H" + temps="A B C G" for i in $temps do declare -g file$i=$(mktemp) done -- 2.35.8