cmd: Add support for EQU comparison operator in if statements.

programs/cmd/builtins.c

@@ -2357,6 +2357,7 @@ static int evaluate_if_comparison(const WCHAR *leftOperand, const WCHAR *operato
     BOOL int_operands;
     static const WCHAR lssW[]  = {'l','s','s','\0'};
     static const WCHAR leqW[]  = {'l','e','q','\0'};
+    static const WCHAR equW[]  = {'e','q','u','\0'};
 
     /* == is a special case, as it always compares strings */
     if (!lstrcmpiW(operator, eqeqW))
@@ -2385,6 +2386,14 @@ static int evaluate_if_comparison(const WCHAR *leftOperand, const WCHAR *operato
                                    : lstrcmpW (leftOperand, rightOperand) <= 0;
     }
 
+    if (!lstrcmpiW(operator, equW)) {
+        if (int_operands)
+            return leftOperand_int == rightOperand_int;
+        else
+            return caseInsensitive ? lstrcmpiW(leftOperand, rightOperand) == 0
+                                   : lstrcmpW (leftOperand, rightOperand) == 0;
+    }
+
     return -1;
 }
 

programs/cmd/tests/test_builtins.cmd.exp

@@ -481,12 +481,12 @@ a LEQ B@or_broken@NT4
 a LEQ B insensitive
 A LEQ b
 A LEQ b insensitive
-@todo_wine@A EQU A
-@todo_wine@B EQU B
-@todo_wine@AB EQU AB
-@todo_wine@BA EQU BA
-@todo_wine@AA EQU AA
-@todo_wine@A EQU a insensitive
+A EQU A
+B EQU B
+AB EQU AB
+BA EQU BA
+AA EQU AA
+A EQU a insensitive
 @todo_wine@B NEQ A
 @todo_wine@AB NEQ A
 @todo_wine@BA NEQ A
@@ -556,14 +556,14 @@ also in negative form
 0 LEQ 9
 1 LEQ 9
 9 LEQ 9
-@todo_wine@0 EQU 0
-@todo_wine@1 EQU 1
-@todo_wine@10 EQU 10
-@todo_wine@9 EQU 9
-@todo_wine@octal ok
-@todo_wine@hexa ok
-@todo_wine@string/hexa compare ok
-@todo_wine@string/hexa compare ok
+0 EQU 0
+1 EQU 1
+10 EQU 10
+9 EQU 9
+octal ok
+hexa ok
+string/hexa compare ok
+string/hexa compare ok
 @todo_wine@1 NEQ 0
 @todo_wine@10 NEQ 0
 @todo_wine@9 NEQ 0