Remove unneeded quoting within [[ ]]

1 files changed, 4 insertions, 4 deletions

diff --git a/bash/bashrc.d/grep.bash b/bash/bashrc.d/grep.bash
index 656e3c77..4bd2ed5e 100644
--- a/bash/bashrc.d/grep.bash
+++ b/bash/bashrc.d/grep.bash
@@ -11,24 +11,24 @@ __grepopts() {
     grepopts[${#grepopts[@]}]='-I'
 
     # If the --exclude option is available, exclude some VCS files
-    if [[ "$grephelp" == *--exclude* ]]; then
+    if [[ $grephelp == *--exclude* ]]; then
         grepopts[${#grepopts[@]}]='--exclude=.git{,ignore,modules}'
     fi
 
     # If the --exclude option is available, exclude some VCS dirs
-    if [[ "$grephelp" == *--exclude-dir* ]]; then
+    if [[ $grephelp == *--exclude-dir* ]]; then
         grepopts[${#grepopts[@]}]='--exclude-dir=.{cvs,git,hg,svn}'
     fi
 
     # If the --color option is available and we have a terminal that supports
     # at least eight colors, add --color=auto to the options
     local -i colors="$(tput colors)"
-    if [[ "$grephelp" == *--color* ]] && ((colors >= 8)); then
+    if [[ $grephelp == *--color* ]] && ((colors >= 8)); then
         grepopts[${#grepopts[@]}]='--color=auto'
     fi
 
     # Print the options as a single string, space-delimited
-    printf -- "${grepopts[*]}"
+    printf '%s' "${grepopts[*]}"
 }
 
 # Alias grep with those options