usrp/plscan: instead of echo ... sed ..., just use ${n%%.*}

2025-04-21 12:27:27 +03:00 · 2010-11-17 13:45:19 -03:00
parent e31144ff5f
commit 45d5946435
1 changed files with 1 additions and 1 deletions
@@ -24,7 +24,7 @@ set title "Received signal strength"
 set data style errorlines
 plot \
  `for n in $@; do
-     echo -n $comma \'$n\' title \'\`echo "$n" | sed "s/\..*//"\`\'
+     echo -n $comma \'$n\' title \'${n%%.*}\'
     comma=,
   done`
 EOF