tcl exec error code
set status [catch exec $theCommand $arg1 $arg2 ...} result]. Now you can find out with the combination of $status and $errorCode. if $status == 0} # The ... , 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 , 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 ...,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 call fails to execute, the exec will return an error, and ,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 ... ,Hi, I can run [catch exec cmake --version} result] without problems, but I ... 0} puts stderr "* $res" } # return code return $rc } # *** main *** set ...
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 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 |