MSG_ [constants]

message flag constants

• MSG_CONFIRM - confirm path validity
• MSG_DONTROUTE - bypass gateway for packet transfer
• MSG_DONTWAIT - non-blocking I/O
• MSG_EOR - end of record
• MSG_MORE - sender will send more
• MSG_NOSIGNAL - do not generate SIGPIPE
• MSG_OOB - out-of-band data