cmd: echo.word should echo back the word without the .

programs/cmd/builtins.c

@@ -668,15 +668,12 @@ BOOL WCMD_delete (WCHAR *command, BOOL expectDir) {
 void WCMD_echo (const WCHAR *command) {
 
   int count;
+  const WCHAR *origcommand = command;
 
-  if ((command[0] == '.') && (command[1] == 0)) {
-    WCMD_output (newline);
-    return;
-  }
-  if (command[0]==' ')
+  if (command[0]==' ' || command[0]=='.')
     command++;
   count = strlenW(command);
-  if (count == 0) {
+  if (count == 0 && origcommand[0]!='.') {
     if (echo_mode) WCMD_output (WCMD_LoadMessage(WCMD_ECHOPROMPT), onW);
     else WCMD_output (WCMD_LoadMessage(WCMD_ECHOPROMPT), offW);
     return;

programs/cmd/tests/test_builtins.cmd

@@ -9,6 +9,8 @@ echo "doublequotedword"
 echo "/?"
 echo.
 echo .
+echo.word
+echo .word
 
 echo ------------ Testing 'set' --------------
 echo set "FOO=bar" should not include the quotes in the variable value

programs/cmd/tests/test_builtins.cmd.exp

@@ -9,6 +9,8 @@ at-echoed-word
 "/?"
 
 .
+word
+.word
 ------------ Testing 'set' --------------
 set "FOO=bar" should not include the quotes in the variable value
 bar