Linux wexitstatus example
2021年8月25日 — WEXITSTATUS(status) : returns the exit status of the child. This macro should be employed only if WIFEXITED returned true. Below is a C ...,system/WIFEXITED/WEXITSTATUS function-linux · (1) System return value: refers to the return value after calling the system function, for example, the status in ...
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 Linux wexitstatus example 相關參考資料
C - WEXITSTATUS() question - UNIX and Linux Forums
int rc; rc=WEXITSTATUS( [PID here] ) if(rc > 0) //then I exited } ... I was wondering seeing as WEXITSTATUS in man pages is close to the WAIT() if it was ... https://www.unix.com Exit status of a child process in Linux - GeeksforGeeks
2021年8月25日 — WEXITSTATUS(status) : returns the exit status of the child. This macro should be employed only if WIFEXITED returned true. Below is a C ... https://www.geeksforgeeks.org system WIFEXITED WEXITSTATUS function-linux - TitanWolf
system/WIFEXITED/WEXITSTATUS function-linux · (1) System return value: refers to the return value after calling the system function, for example, the status in ... https://titanwolf.org system()
For example, under QNX Neutrino and most Unix systems, the value is 255 if status is -1 , which indicates that the shell couldn't be executed. WEXITSTATUS() is ... http://www.qnx.com wait(2) - Linux manual page - man7.org
WEXITSTATUS(wstatus) returns the exit status of the child. This consists of the least significant 8 bits of the status argument that the child specified in ... https://man7.org wait(status), WEXITSTATUS(status) always returns 0 - Stack ...
Here's a working example: ... if ( WIFEXITED(status) ) int returned = WEXITSTATUS(status); printf(Exited normally with status %d-n, returned); } else if ... https://stackoverflow.com WEXITSTATUS–Obtain exit status of a child process - IBM
This macro queries the child termination status provided by the wait and waitpid functions. If the WIFEXITED macro indicates that the child process exited ... https://www.ibm.com What does WEXITSTATUS(status) return? - Stack Overflow
WEXITSTATUS(stat_val) is a macro (so in fact it does not return something, but evaluates to something). For how it works you might like to look it up in ... https://stackoverflow.com Why should we check WIFEXITED after wait in order to kill ...
2017年11月22日 — WEXITSTATUS(status) == 0 : did the process exit with exit code 0 (aka ... see: Meaning of exit status 1 returned by linux command. https://stackoverflow.com |