cmd: Make some functions static.

programs/cmd/directory.c

@@ -74,7 +74,7 @@ static const WCHAR spaceW[]  = {' ','\0'};
  *
  * Reverse a WCHARacter string in-place (strrev() is not available under unixen :-( ).
  */
-WCHAR * WCMD_strrev (WCHAR *buff) {
+static WCHAR * WCMD_strrev (WCHAR *buff) {
 
   int r, i;
   WCHAR b;
@@ -95,7 +95,7 @@ WCHAR * WCMD_strrev (WCHAR *buff) {
  * Result is returned in a static string overwritten with each call.
  * FIXME: There must be a better algorithm!
  */
-WCHAR * WCMD_filesize64 (ULONGLONG n) {
+static WCHAR * WCMD_filesize64 (ULONGLONG n) {
 
   ULONGLONG q;
   unsigned int r, i;
@@ -121,7 +121,7 @@ WCHAR * WCMD_filesize64 (ULONGLONG n) {
  *
  * Sort based on the /O options supplied on the command line
  */
-int WCMD_dir_sort (const void *a, const void *b)
+static int WCMD_dir_sort (const void *a, const void *b)
 {
   WIN32_FIND_DATA *filea = (WIN32_FIND_DATA *)a;
   WIN32_FIND_DATA *fileb = (WIN32_FIND_DATA *)b;
@@ -200,7 +200,7 @@ int WCMD_dir_sort (const void *a, const void *b)
  *
  * Reverse a WCHARacter string in-place (strrev() is not available under unixen :-( ).
  */
-void WCMD_getfileowner(WCHAR *filename, WCHAR *owner, int ownerlen) {
+static void WCMD_getfileowner(WCHAR *filename, WCHAR *owner, int ownerlen) {
 
     ULONG sizeNeeded = 0;
     DWORD rc;

programs/cmd/wcmd.h

@@ -70,7 +70,6 @@ void WCMD_more (WCHAR *);
 void WCMD_move (void);
 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_popd (void);
 void WCMD_print_error (void);
@@ -88,7 +87,6 @@ void WCMD_setshow_path (WCHAR *command);
 void WCMD_setshow_prompt (void);
 void WCMD_setshow_time (void);
 void WCMD_shift (WCHAR *command);
-void WCMD_show_prompt (void);
 void WCMD_title (WCHAR *);
 void WCMD_type (WCHAR *);
 void WCMD_verify (WCHAR *command);
@@ -98,7 +96,6 @@ int  WCMD_volume (int mode, WCHAR *command);
 WCHAR *WCMD_fgets (WCHAR *s, int n, HANDLE stream);
 WCHAR *WCMD_parameter (WCHAR *s, int n, WCHAR **where);
 WCHAR *WCMD_strtrim_leading_spaces (WCHAR *string);
-void WCMD_opt_s_strip_quotes(WCHAR *cmd);
 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);

programs/cmd/wcmdmain.c

@@ -309,7 +309,7 @@ void WCMD_print_error (void) {
  *
  */
 
-void WCMD_show_prompt (void) {
+static void WCMD_show_prompt (void) {
 
   int status;
   WCHAR out_string[MAX_PATH], curdir[MAX_PATH], prompt_string[MAX_PATH];
@@ -442,7 +442,7 @@ WCHAR *WCMD_strtrim_leading_spaces (WCHAR *string) {
  *
  *	Remove first and last quote WCHARacters, preserving all other text
  */
-void WCMD_opt_s_strip_quotes(WCHAR *cmd) {
+static void WCMD_opt_s_strip_quotes(WCHAR *cmd) {
   WCHAR *src = cmd + 1, *dest = cmd, *lastq = NULL;
   while((*dest=*src) != '\0') {
       if (*src=='\"')
@@ -761,7 +761,7 @@ static WCHAR *WCMD_expand_envvar(WCHAR *start, WCHAR *forVar, WCHAR *forVal) {
  * read in and not again, except for 'for' variable substitution.
  * eg. As evidence, "echo %1 && shift && echo %1" or "echo %%path%%"
  */
-void handleExpansion(WCHAR *cmd, BOOL justFors, WCHAR *forVariable, WCHAR *forValue) {
+static void handleExpansion(WCHAR *cmd, BOOL justFors, WCHAR *forVariable, WCHAR *forValue) {
 
   /* For commands in a context (batch program):                  */
   /*   Expand environment variables in a batch file %{0-9} first */
@@ -846,7 +846,7 @@ void handleExpansion(WCHAR *cmd, BOOL justFors, WCHAR *forVariable, WCHAR *forVa
  *	second in p2. Any subsequent non-qualifier strings are lost.
  *	Parameters in quotes are handled.
  */
-void WCMD_parse (WCHAR *s, WCHAR *q, WCHAR *p1, WCHAR *p2)
+static void WCMD_parse (WCHAR *s, WCHAR *q, WCHAR *p1, WCHAR *p2)
 {
   int p = 0;
 
@@ -1612,7 +1612,7 @@ static void WCMD_DumpCommands(CMD_LIST *commands) {
  *
  *   Adds a command to the current command list
  */
-void WCMD_addCommand(WCHAR *command, int *commandLen,
+static void WCMD_addCommand(WCHAR *command, int *commandLen,
                      WCHAR *redirs,  int *redirLen,
                      WCHAR **copyTo, int **copyToLen,
                      CMD_DELIMITERS prevDelim, int curDepth,