perf: auto detect seq(1) and jot(1) - scroll - scrollbackbuffer program for st
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       ---
 (DIR) commit 0e11225a775979a1c42c9b7881f250e2a0092c13
 (DIR) parent 117d7db63f8b0c6fb4c00f1003d2577538a9f517
 (HTM) Author: Jan Klemkow <j.klemkow@wemelug.de>
       Date:   Sun,  3 May 2020 22:37:40 +0200
       
       perf: auto detect seq(1) and jot(1)
       
       makes perf.sh more portable
       
       Diffstat:
         M perf.sh                             |      13 +++++++++----
       
       1 file changed, 9 insertions(+), 4 deletions(-)
       ---
 (DIR) diff --git a/perf.sh b/perf.sh
       @@ -3,21 +3,26 @@
        set -eu
        
        num=1000000
       +seq=seq
       +
       +if [ -x /usr/bin/jot ]; then
       +        seq=jot
       +fi
        
        rm -f perf_*.log
        
       -for i in `jot 10`; do
       +for i in `$seq 10`; do
                /usr/bin/time st -e                      jot $num 2>>perf_0.log
        done
        
       -for i in `jot 10`; do
       +for i in `$seq 10`; do
                /usr/bin/time st -e ./ptty               jot $num 2>>perf_1.log
        done
        
       -for i in `jot 10`; do
       +for i in `$seq 10`; do
                /usr/bin/time st -e ./ptty ./ptty        jot $num 2>>perf_2.log
        done
        
       -for i in `jot 10`; do
       +for i in `$seq 10`; do
                /usr/bin/time st -e ./ptty ./ptty ./ptty jot $num 2>>perf_3.log
        done