NAME

sendf − send a (one-word) message to a process, forcing delivery

SYNOPSIS

int sendf(pid, msg)
int pid;
int msg;

DESCRIPTION

Sendf sends the one-word message msg to the process with id pid.  A process may have at most one outstanding message that has not been received.  Sendf returns SYSERR if process id pid is invalid.  Otherwise, it returns OK. 

SEE ALSO

receive(2), recvtim(2), recvclr(2), preceive(2), psend(2)

December 01, 1986  —  Xinu Programmer’s Manual