tcl exec error code

exec and error information. Arjen Markus (27 february 2003) The exec command will return an error whenever the program ...

tcl exec error code

exec and error information. Arjen Markus (27 february 2003) The exec command will return an error whenever the program (or process) that was invoked writes to standard error (or exits with a non-zero value). Some programs, like compilers, use this output,If any of the commands writes to its standard error file and that standard error is not redirected and -ignorestderr is not specified, then exec will return an error; the error message will include the pipeline's standard output, followed by messages

相關軟體 Code::Blocks 資訊

Code::Blocks
Code::Blocks 是一個免費的 C,C ++ 和 Fortran IDE,可以滿足用戶最苛刻的需求。它的設計非常具有可擴展性和完全可配置性。最後,一個具有您所需要的所有功能的 IDE,在整個平台上擁有一致的外觀,感覺和操作。 圍繞插件框架構建,Code::Blocks 可以使用插件進行擴展。任何類型的功能都可以通過安裝 / 編碼插件來添加。例如,編譯和調試功能已經由插件提供! 也可用:下載... Code::Blocks 軟體介紹

tcl exec error code 相關參考資料
exec - wiki.tcl.tk

set status [catch exec $theCommand $arg1 $arg2 ...} result]. Now you can find out with the combination of $status and $errorCode. if $status == 0} # The ...

https://wiki.tcl-lang.org

exec and error information - wiki.tcl.tk

exec and error information. Arjen Markus (27 february 2003) The exec command will return an error whenever the program (or process) that was invoked writes to standard error (or exits with a non-zero...

https://wiki.tcl-lang.org

exec manual page - Tcl Built-In Commands - TclTk

If any of the commands writes to its standard error file and that standard error is not redirected and -ignorestderr is not specified, then exec will return an error; the error message will include th...

https://www.tcl.tk

getting exit code of an executed sipp with tcl - Stack Overflow

An exhaustive example is given at http://wiki.tcl.tk/1039#pagetoce3a5e27b ... set status [catch exec sh -c exit 42} | sh -c echo "previous exit ...

https://stackoverflow.com

Running other programs from Tcl - exec, open - TclTk

Using the gets $file input construct will return a character count of -1. will fail - there is most probably no file with the literal name "*. tcl". ... If one of the commands in an exec cal...

https://www.tcl.tk

Tcl Built-In Commands - exec manual page - TclTk

Both standard output and standard error of the preceding command will be .... set status 0 if [catch exec grep foo bar.txt} results]} if [lindex $::errorCode 0] eq ...

https://www.tcl.tk

TCL exec error on proc - TclTk - Tek-Tips

Hi, I can run [catch exec cmake --version} result] without problems, but I ... 0} puts stderr "* $res" } # return code return $rc } # *** main *** set ...

https://www.tek-tips.com