chdone - half-closes a channel
#include <libdill.h> int chdone( int ch);
Closes an outbound half of the channel. When the peer receives all the messages sent prior to the calling chdone all its subsequent attempts to receive will fail with EPIPE error.
ch: The channel.
In case of success the function returns 0. In case of error it returns -1 and sets errno to one of the values below.
int ch; chmake(ch); chsend(ch, "ABC", 3, -1); chdone(ch);
chmake(3) chmake_mem(3) choose(3) chrecv(3) chsend(3)