sigchld
SIGCHLD not delivered in a process tree
I am trying to create a process that manage some other process in the way that if a child die then the parent restart the process and the process that depend from it.[详细]
2023-04-10 22:27 分类:问答SIGCHLD handling Beej's Guide example
here is the code void sigchld_handler(int s) { while(waitpid(-1, NULL, WNOHANG) > 0); } // get sockaddr, IPv4 or IPv6:[详细]
2023-04-06 14:35 分类:问答Why is Net::SNMP::Dispatcher failing with "select() error [No child processes]"?
I need some help identifying, and eliminating, the cause of an odd child process error when polling SNMP services.[详细]
2023-03-26 00:16 分类:问答bash restart sub-process using trap SIGCHLD?
I\'ve seen monitoring programs either in scripts that check process status using \'ps\' or \'service status(on Linux)\' periodically, or in C/C++ that forks and wait on the process...[详细]
2023-03-21 16:08 分类:问答Updating an array from main:: in a signal handler function (Perl)
I would like to maintain a pidlist array of children I have forked and then remove them as they exit (to restrict how many forked processes i have at any given time). I thought I might be clever and d[详细]
2023-02-15 05:48 分类:问答Will a child process send SIGCHLD on abort()?
If an application does a fork() and the child dies with an abort() (due to failing an assert()), will the parent process receive a SI开发者_如何学GoGCHLD?[详细]
2023-01-18 03:32 分类:问答Google GClientGeocoder geocoder function - how to pass extra parm(s)?
I am using Google GClientGeocoder geocoder function. Method getLocations seems to be a a Google asynchronous callback function.[详细]
2022-12-23 00:21 分类:问答