fix(carton,gssdp-discover,influx): use normal IFS

Author: akinomyoga

completions/carton

@@ -4,7 +4,7 @@ _comp_cmd_carton__commands()
 {
     local cmds=$("${1:-carton}" usage 2>&1 |
         command sed -ne '/.*command.* is one of/{n;p;q;}')
-    COMPREPLY+=($(IFS="$IFS," compgen -W "$cmds" -- "$cur"))
+    COMPREPLY+=($(IFS=$' \t\n,' compgen -W "$cmds" -- "$cur"))
 }
 
 _comp_cmd_carton__command_help()

completions/gssdp-discover

@@ -18,7 +18,7 @@ _comp_cmd_gssdp_discover()
             local types=$("$1" --help 2>&1 |
                 command sed -ne 's/^.*--message-type=.*(\([^)]*\))$/\1/p')
             COMPREPLY=($(
-                IFS+=,
+                IFS=$' \t\n,'
                 compgen -W "$types" -- "$cur"
             ))
             return

completions/influx

@@ -16,7 +16,7 @@ _comp_cmd_influx()
         -format | -precision | -consistency)
             local args=$("$1" --help 2>&1 | awk "\$1 == \"$prev\" { print \$2 }")
             COMPREPLY=($(
-                IFS+="\"'|"
+                IFS=$' \t\n'"\"'|"
                 compgen -W "$args" -- "$cur"
             ))
             return