Remove the use of bc as some dont have bc installed and it is easy to bypass

freddenis · freddenis · commit 18b329898b60 · 2021-04-07T23:01:45.000+10:00
diff --git a/rac-on_all_db.sh b/rac-on_all_db.sh
@@ -10,12 +10,14 @@
 # More information here : https://unknowndba.blogspot.com.au/2018/04/rac-onalldbsh-easily-execute-query-on.html
 #
 # Version of the script is 20180318
+# 20210407 -- Fred Denis -- Remove the use of bc as some dont have bc installed and it is easy to bypass
+# 20180318 -- Fred Denis -- Initial release
 #
 
 #
 # Set the default output to 90% of the screen size
 #
-COLS=$(printf %.f $(bc <<< "`tput cols`*.9"))
+COLS=$(printf %.f $(($(tput cols)*90/100)))
 
 #
 # If for any reason we couldn't get the number of cols, we set it to 120

Original file line number	Diff line number	Diff line change
`@@ -10,12 +10,14 @@`
`10`	`10`	`# More information here : https://unknowndba.blogspot.com.au/2018/04/rac-onalldbsh-easily-execute-query-on.html`
`11`	`11`	`#`
`12`	`12`	`# Version of the script is 20180318`
	`13`	`+# 20210407 -- Fred Denis -- Remove the use of bc as some dont have bc installed and it is easy to bypass`
	`14`	`+# 20180318 -- Fred Denis -- Initial release`
`13`	`15`	`#`
`14`	`16`
`15`	`17`	`#`
`16`	`18`	`# Set the default output to 90% of the screen size`
`17`	`19`	`#`
`18`		-COLS=$(printf %.f $(bc <<< "`tput cols`*.9"))
	`20`	`+COLS=$(printf %.f $(($(tput cols)*90/100)))`
`19`	`21`
`20`	`22`	`#`
`21`	`23`	`# If for any reason we couldn't get the number of cols, we set it to 120`