units: store regex pattern to variable

zsh expects the operand of =~ operator inside [[ ... ]] to be quoted. bash doesn't. To fill the gap between zsh and bash, this change stores the regex pattern to a variable, and refers the variable as the operand. Signed-off-by: Masatake YAMATO <[email protected]>
universal-ctags · Oct 23, 2019 · 685eb65 · 685eb65
1 parent 4d1a215
commit 685eb65
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/misc/units b/misc/units
@@ -767,9 +767,10 @@ failure_in_globing ()
 {
     # skip if globing failed, also ignore backup files
     local file=$1
+    local pat='~$|\*'
     # use [[ if it is available in the shell implementation.
     if type '[[' > /dev/null 2>&1; then
-	if [[ "$file" =~ ~$|\* ]]; then
+	if [[ "$file" =~ $pat ]]; then
 	    return 0
 	fi
     else