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-rw-r--r--Completion/compinstall12
1 files changed, 10 insertions, 2 deletions
diff --git a/Completion/compinstall b/Completion/compinstall
index 4fc615958..8149a1d55 100644
--- a/Completion/compinstall
+++ b/Completion/compinstall
@@ -985,8 +985,14 @@ __ci_do_matchers() {
   for (( eltcnt = 1; eltcnt <= $#mlist; eltcnt++ )); do
     [[ $mlist[eltcnt] == "+"* ]] && a_or_r[$eltcnt]='+'
     [[ -z $mlist[$eltcnt] ]] && n_list[$eltcnt]=$eltcnt
+    # Accept the old form of lower/upper correspondence, but we'll
+    # output the new one instead.
     [[ $mlist[$eltcnt] = *"m:{a-z}={A-Z}"* ]] && c_list[$eltcnt]=$eltcnt
+    [[ $mlist[$eltcnt] = *"m:{[:lower:]}={[:upper:]}"* ]] &&
+      c_list[$eltcnt]=$eltcnt
     [[ $mlist[$eltcnt] = *"m:{a-zA-Z}={A-Za-z}"* ]] && C_list[$eltcnt]=$eltcnt
+    [[ $mlist[$eltcnt] = *"m:{[:lower:][:upper:]}={[:upper:][:lower:]}"* ]] &&
+      C_list[$eltcnt]=$eltcnt
     # For partial word stuff, we use backreferences to find out what
     # the set of separators was.
     if [[ $mlist[$eltcnt] = (#b)*"r:|["([^\]]#)"]=*"#" r:|=*"* ]]; then
@@ -1105,8 +1111,10 @@ terminators to be matched in this way? (y/n) [n] "
   # and reconstructing the elements of the matcher array.
   for (( eltcnt = 1; eltcnt <= 4; eltcnt++ )); do
     elt=
-    [[ $c_list[$eltcnt] != ' ' ]] && elt="${elt:+$elt }m:{a-z}={A-Z}"
-    [[ $C_list[$eltcnt] != ' ' ]] && elt="${elt:+$elt }m:{a-zA-Z}={A-Za-z}"
+    [[ $c_list[$eltcnt] != ' ' ]] &&
+      elt="${elt:+$elt }m:{[:lower:]}={[:upper:]}"
+    [[ $C_list[$eltcnt] != ' ' ]] &&
+      elt="${elt:+$elt }m:{[:lower:][:upper:]}={[:upper:][:lower:]}"
     [[ $p_list[$eltcnt] != ' ' ]] &&
       elt="${elt:+$elt }r:|[${pw_seps[$eltcnt]}]=*${pw_dstar[$eltcnt]}\
  r:|=*${pw_dstar[$eltcnt]}"