system return 256
That is, you check for failure first by seeing if system() returned -1; if it did not then the exit status of the ... System Return Code (was: 256)., As far as the language standards are concerned, the return value of system() is implementation-defined. There is no justification there for ...
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 system return 256 相關參考資料
C++: Why does std::system("exit 1") return 256? - Stack Overflow
And the answer is: int status = std::system("exit 3"); std::cout << WEXITSTATUS(status) << std::endl;. Which returns: 3. For more information visit:. https://stackoverflow.com call system() return 256 - Stack Overflow
That is, you check for failure first by seeing if system() returned -1; if it did not then the exit status of the ... System Return Code (was: 256). https://stackoverflow.com Executing command with system() returns 256 times the return value ...
As far as the language standards are concerned, the return value of system() is implementation-defined. There is no justification there for ... https://stackoverflow.com Executing shell script with system() returns 256. What does ...
According to this and that, Perl's system() returns exit values multiplied by 256. So it's actually exiting with 1 . It seems this happens in C too. https://stackoverflow.com Executing shell script with system() returns 256. What does that ...
According to this and that, Perl's system() returns exit values multiplied by 256. So it's actually exiting with 1 . It seems this happens in C too. https://stackoverflow.com Return code of system() = 256 - Stack Overflow
I use system() for executing a shell command in Swift. As read in the documentation return value should be 0, if successful or -1 if it failed. https://stackoverflow.com System Return Code (was: 256) - Perl Monks
Does any body knows what happens when you do a system call and it returns 256? Do you know what 256 means? Thanks in advance. https://www.perlmonks.org system返回256 - mct123的专栏- CSDN博客
遇到system调用脚本，结果返回了256的情况，那么如何判断脚本是否正常 ... Thus, the exit code of the command will be WEXITSTATUS(status). https://blog.csdn.net [Win32] Successful system() call returns 256 - Perl Monks
I'm used to successful system() calls returning zero, but I'm finding one (apparently) successful call that's returning 256: C:-_32-pscrpt>type t1.txt ... https://www.perlmonks.org |