fix: quote $split of $split && return for custom IFS

Author: akinomyoga

bash_completion

@@ -2333,7 +2333,7 @@ _longopt()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W "$(LC_ALL=C $1 --help 2>&1 |

completions/2to3

@@ -24,7 +24,7 @@ _2to3()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))

completions/_mock

@@ -55,7 +55,7 @@ _comp_cmd_mock()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))

completions/_repomanage

@@ -10,7 +10,7 @@ _comp_cmd_repomanage()
 
     [[ $prev == -@([hk]|-help|-keep) ]] && return
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))

completions/_rtcwake

@@ -24,7 +24,7 @@ _comp_cmd_rtcwake()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))
 } &&

completions/_slackpkg

@@ -33,7 +33,7 @@ _comp_cmd_slackpkg()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         compopt -o nospace

completions/_su

@@ -26,7 +26,7 @@ _comp_cmd_su()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))

completions/_udevadm

@@ -52,7 +52,7 @@ _comp_cmd_udevadm()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if ! "$has_udevcmd"; then
         case $cur in

completions/_yum

@@ -136,7 +136,7 @@ _comp_cmd_yum()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W '$(_parse_help "$1")' -- "$cur"))

completions/a2x

@@ -26,7 +26,7 @@ _a2x()
             ;;
     esac
 
-    $split && return
+    "$split" && return
 
     if [[ $cur == -* ]]; then
         COMPREPLY=($(compgen -W '$(_parse_help "$1" --help)' -- "$cur"))