Linux wexitstatus example
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 ...,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 ...,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 ...,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 ...,Here's a working example: ... if ( WIFEXITED(status) ) int returned = WEXITSTATUS(status); printf(Exited normally with status %d-n, returned); } else if ...,This macro queries the child termination status provided by the wait and waitpid functions. If the WIFEXITED macro indicates that the child process exited ...,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 ...,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.
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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 |