Fix HSD Tracker 204133.

Clarified the comment for the ShellExecute function.

Added text indicating that the EnvironmentVariables and Status parameters are ignored in a pre-UEFI Shell 2.0 environment and that the Output parameter is ignored in a UEFI Shell 2.0 environment.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10858 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/ShellPkg/Include/Library/ShellLib.h b/ShellPkg/Include/Library/ShellLib.h
index b697922200bc84f8a40daa9044be71d75d2b444a..5c644debfcf9beeb1e465919b2eee11305398154 100644 (file)
--- a/ShellPkg/Include/Library/ShellLib.h
+++ b/ShellPkg/Include/Library/ShellLib.h
@@ -502,8 +502,10 @@ ShellSetEnvironmentVariable (
   The CommandLine is executed from the current working directory on the current\r
   device.\r
 \r
-  EnvironmentVariables and Status are only supported for UEFI Shell 2.0 (or later).\r
-  Output is only supported for pre-UEFI Shell 2.0\r
+  The EnvironmentVariables and Status parameters are ignored in a pre-UEFI Shell 2.0\r
+  environment.  The values pointed to by the parameters will be unchanged by the\r
+  ShellExecute() function.  The Output parameter has no effect in a\r
+  UEFI Shell 2.0 environment.\r
 \r
   @param[in] ImageHandle          Parent image that is starting the operation.\r
   @param[in] CommandLine          Pointer to NULL terminated command line.\r