wcmd: Ignore start and end quotes.

programs/cmd/builtins.c

@@ -2072,6 +2072,8 @@ void WCMD_setshow_env (WCHAR *s) {
 
     s += 2;
     while (*s && *s==' ') s++;
+    if (*s=='\"')
+        WCMD_opt_s_strip_quotes(s);
 
     /* If no parameter, or no '=' sign, return an error */
     if (!(*s) || ((p = strchrW (s, '=')) == NULL )) {
@@ -2096,6 +2098,9 @@ void WCMD_setshow_env (WCHAR *s) {
 
   } else {
     DWORD gle;
+
+    if (*s=='\"')
+        WCMD_opt_s_strip_quotes(s);
     p = strchrW (s, '=');
     if (p == NULL) {
       env = GetEnvironmentStrings ();

programs/cmd/wcmd.h

@@ -100,6 +100,7 @@ WCHAR *WCMD_strtrim_leading_spaces (WCHAR *string);
 void WCMD_HandleTildaModifiers(WCHAR **start, WCHAR *forVariable, WCHAR *forValue, BOOL justFors);
 
 void WCMD_splitpath(const WCHAR* path, WCHAR* drv, WCHAR* dir, WCHAR* name, WCHAR* ext);
+void WCMD_opt_s_strip_quotes(WCHAR *cmd);
 WCHAR *WCMD_LoadMessage(UINT id);
 WCHAR *WCMD_strdupW(WCHAR *input);
 void WCMD_strsubstW(WCHAR *start, WCHAR* next, WCHAR* insert, int len);

programs/cmd/wcmdmain.c

@@ -457,7 +457,7 @@ WCHAR *WCMD_strtrim_leading_spaces (WCHAR *string) {
  *
  *	Remove first and last quote WCHARacters, preserving all other text
  */
-static void WCMD_opt_s_strip_quotes(WCHAR *cmd) {
+void WCMD_opt_s_strip_quotes(WCHAR *cmd) {
   WCHAR *src = cmd + 1, *dest = cmd, *lastq = NULL;
   while((*dest=*src) != '\0') {
       if (*src=='\"')