AkousaEINVALAn invalid argument was passed to a system call or library function.
One or more arguments to a system call are outside the accepted range or are otherwise inappropriate. This is a generic error for invalid parameters, such as a negative buffer size, invalid flags, or an unsupported option.
Review the man page for the system call to verify valid argument ranges and flag combinations. Check that all parameters are correctly initialized. Validate user input before passing it to system calls.
EPROTONOSUPPORTThe specified protocol is not supported by this socket domain or is not implemented.
Exit 143The process was terminated by SIGTERM (signal 15).
SIGTRAP (5)A breakpoint or trace trap was triggered, typically during debugging.
SIGCHLD (17)A child process has terminated, stopped, or resumed.
EHOSTUNREACHNo route to the destination host could be found, or an ICMP host unreachable message was received.
EDEADLKA resource deadlock would have occurred if the operation had proceeded.