[ros-diffs] [cfinck] 27722: Add the missing "help <command>" functionality in cmd (patch by Pierre Schweitzer, heis_spiter AT hotmail DOT com) I slightly modified the patch to include a terminating null character See issue #2406 for more details.

[cfinck at svn.reactos.org]

Author: cfinck
Date: Wed Jul 18 23:41:25 2007
New Revision: 27722

URL: http://svn.reactos.org/svn/reactos?rev=27722&view=rev
Log:
Add the missing "help <command>" functionality in cmd (patch by Pierre Schweitzer, heis_spiter AT hotmail DOT com)
I slightly modified the patch to include a terminating null character
See issue #2406 for more details.

Modified:
    trunk/reactos/base/shell/cmd/internal.c

Modified: trunk/reactos/base/shell/cmd/internal.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/base/shell/cmd/internal.c?rev=27722&r1=27721&r2=27722&view=diff
==============================================================================
--- trunk/reactos/base/shell/cmd/internal.c (original)
+++ trunk/reactos/base/shell/cmd/internal.c Wed Jul 18 23:41:25 2007
@@ -127,11 +127,14 @@
  *        Remove all hard code string so they can be
  *		  translate to other langues.
  *
- *    19-jul-2005 (Brandon Turner <turnerb7 at msu.edu)
+ *    19-Jul-2005 (Brandon Turner <turnerb7 at msu.edu>)
  *        Rewrite the CD, it working as Windows 2000 CMD
  *		
- *    19-jul-2005 (Magnus Olsen <magnus at greatlord.com)
- *        Add SetRootPath and GetRootPath         
+ *    19-Jul-2005 (Magnus Olsen <magnus at greatlord.com>)
+ *        Add SetRootPath and GetRootPath 
+ *
+ *    14-Jul-2007 (Pierre Schweitzer <heis_spiter at hotmail.com>)
+ *        Added commands help display to help command (ex. : "help cmd")           
  */
 
 #include <precomp.h>
@@ -760,7 +763,20 @@
 
 INT CommandShowCommandsDetail (LPTSTR cmd, LPTSTR param)
 {
-	PrintCommandListDetail ();
+	/* If a param was send, display help of correspondent command */
+	if (_tcslen(param))
+	{
+		LPTSTR NewCommand = malloc((_tcslen(param)+4)*sizeof(TCHAR));
+		_tcscpy(NewCommand, param);
+		_tcscat(NewCommand, _T(" /?\0"));
+		DoCommand(NewCommand);
+		free(NewCommand);
+	}
+	/* Else, display detailed commands list */
+	else
+	{
+		PrintCommandListDetail ();
+	}
 	return 0;
 }