02/02/2022 20:47, Stephen Hemminger: > The rte_eal_init function looks at argv[0] to determine > the program name to pass to the log init function. > This is both unnecessary and in a corner case a problem. > > Parsing argv[0] is unnecessary because the function openlog() > already determines the log identifier from program name if > NULL is passed, see openlog man page: > The string pointed to by ident is prepended to every message, and is > typically set to the program name. If ident is NULL, the program name > is used. (POSIX.1-2008 does not specify the behavior when ident is > NULL.)
What about POSIX warning? Did you test it? Which libc? What about musl? [...] > - if (eal_log_init(logid, internal_conf->syslog_facility) < 0) { > + if (eal_log_init(NULL, internal_conf->syslog_facility) < 0) { We could completely remove the logid parameter.