Windows shell exec

It can be any of the values that can be specified in the nCmdShow parameter for the ShowWindow function. If the function succeeds, it returns a value greater than If the function fails, it returns an error value that indicates the cause of the failure. Call GetLastError for extended error information. In that case, COM should be initialized as shown here:. There are certainly instances where ShellExecute does not use one of these types of Shell extension and those instances would not require COM to be initialized at all.

Nonetheless, it is good practice to always initialize COM before using this function. This method allows you to execute any commands in a folder's shortcut menu or stored in the registry. If lpOperation is "open" or "explore", the function attempts to open or explore the folder. To obtain information about the application that is launched as a result of calling ShellExecute , use ShellExecuteEx. The shellapi. Mixing usage of the encoding-neutral alias with code that not encoding-neutral can lead to mismatches that result in compilation or runtime errors.

For more information, see Conventions for Function Prototypes. Skip to main content. This browser is no longer supported. Download Microsoft Edge More info. Contents Exit focus mode. ShellExecuteA function shellapi. Please rate your experience Yes No. This just makes sense.. Unix won't allow privileges to be elevated in this manner.

If you need to run a system command with elevated privileges think through the problem carefully! You are absolutely insane if you decide to run apache as root. You may as well kick yourself in the face. There is always a better way to do it. SUID is disabled for scripts on many flavors of Unix. SUID scripts open up security holes, so you don't always want to go this route even if it is an option.

Write a simple binary and elevate the privileges of the binary as a SUID. You may as well run Apache as root! As far as error checking on the last example. The Subversion error "svn: Can't recode string" can be caused by the locale being wrong. UTF-8' ;? From there, you can trim the command output etc. For capturing stdout and stderr, when you don't care about the intermediate files, I've had better results with. This combination destroys the string value returned from the call. I get binary garbage.

Shell scripts that start with! A solution is to force a clean environment. This happens on both Linux and Windows. I finally isolated the problem to changes that Eclipse makes to the environment when debugging. The fix is to force the ini setting. If you don't need an ini then -n is sufficient.

Sobral Daniel C. Sobral 5, 5 5 gold badges 31 31 silver badges 47 47 bronze badges. There is no equivalent, at least not using standard Windows commands and programs. If you can describe why you want to do this, we may be able to suggest alternatives. Process A should already get all of B's output, unless the script overrides this.

Is this not working? Better just to explain it isn't possible, and I'll accept that as the answer. Show 1 more comment. Active Oldest Votes. Improve this answer. Add a comment. If you want to run one batch file from another, without launching a new instance of cmd. Abdo Abdo 9 1 1 bronze badge. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown.