[PATCH 03/12] CMD.exe: Pass command structure into WCMD_pipe, not command line itself

[Jason Edmeades]

Note I pass the address of the command structure as future commands
may modify it (simplifies next patch)
---
 programs/cmd/wcmd.h     |   20 ++++++++++----------
 programs/cmd/wcmdmain.c |    5 +++--
 2 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/programs/cmd/wcmd.h b/programs/cmd/wcmd.h
index 4ab365c..fa8d785 100644
--- a/programs/cmd/wcmd.h
+++ b/programs/cmd/wcmd.h
@@ -28,6 +28,15 @@
 #include <ctype.h>
 #include <wine/unicode.h>
 
+/*	Data structure to hold commands to be processed */
+
+typedef struct _CMD_LIST {
+  WCHAR              *command;     /* Command string to execute                */
+  struct _CMD_LIST   *nextcommand; /* Next command string to execute           */
+  BOOL                isAmphersand;/* Whether follows &&                       */
+  int                 bracketDepth;/* How deep bracketing have we got to       */
+} CMD_LIST;
+
 void WCMD_assoc (WCHAR *, BOOL);
 void WCMD_batch (WCHAR *, WCHAR *, int, WCHAR *, HANDLE);
 void WCMD_call (WCHAR *command);
@@ -53,7 +62,7 @@ void WCMD_output (const WCHAR *format, ...);
 void WCMD_output_asis (const WCHAR *message);
 void WCMD_parse (WCHAR *s, WCHAR *q, WCHAR *p1, WCHAR *p2);
 void WCMD_pause (void);
-void WCMD_pipe (WCHAR *command);
+void WCMD_pipe (CMD_LIST **command);
 void WCMD_popd (void);
 void WCMD_print_error (void);
 void WCMD_process_command (WCHAR *command);
@@ -92,15 +101,6 @@ WCHAR *WCMD_strdupW(WCHAR *input);
 BOOL WCMD_ReadFile(const HANDLE hIn, WCHAR *intoBuf, const DWORD maxChars,
                    LPDWORD charsRead, const LPOVERLAPPED unused);
 
-/*	Data structure to hold commands to be processed */
-
-typedef struct _CMD_LIST {
-  WCHAR              *command;     /* Command string to execute                */
-  struct _CMD_LIST   *nextcommand; /* Next command string to execute           */
-  BOOL                isAmphersand;/* Whether follows &&                       */
-  int                 bracketDepth;/* How deep bracketing have we got to       */
-} CMD_LIST;
-
 WCHAR *WCMD_ReadAndParseLine(WCHAR *initialcmd, CMD_LIST **output, HANDLE readFrom);
 void   WCMD_process_commands(CMD_LIST *thisCmd);
 void   WCMD_free_commands(CMD_LIST *cmds);
diff --git a/programs/cmd/wcmdmain.c b/programs/cmd/wcmdmain.c
index 245556e..ba5f7df 100644
--- a/programs/cmd/wcmdmain.c
+++ b/programs/cmd/wcmdmain.c
@@ -1487,9 +1487,10 @@ void WCMD_opt_s_strip_quotes(WCHAR *cmd) {
  *	Handle pipes within a command - the DOS way using temporary files.
  */
 
-void WCMD_pipe (WCHAR *command) {
+void WCMD_pipe (CMD_LIST **cmdEntry) {
 
   WCHAR *p;
+  WCHAR *command = (*cmdEntry)->command;
   WCHAR temp_path[MAX_PATH], temp_file[MAX_PATH], temp_file2[MAX_PATH], temp_cmd[1024];
   static const WCHAR redirOut[] = {'%','s',' ','>',' ','%','s','\0'};
   static const WCHAR redirIn[]  = {'%','s',' ','<',' ','%','s','\0'};
@@ -2077,7 +2078,7 @@ void WCMD_process_commands(CMD_LIST *thisCmd) {
       if (thisCmd->command && thisCmd->command[0] != ':') {
         WINE_TRACE("Executing command: '%s'\n", wine_dbgstr_w(thisCmd->command));
         if (strchrW(thisCmd->command,'|') != NULL) {
-          WCMD_pipe (thisCmd->command);
+          WCMD_pipe (&thisCmd);
         } else {
           WCMD_process_command (thisCmd->command);
         }
-- 
1.5.0