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Fix O_NONBLOCK setting on self_pipes

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This commit is contained in:
Alex Young
2012-06-08 10:11:06 +01:00
parent 2d9d00b636
commit 5fb0cd4cca
2 changed files with 14 additions and 3 deletions
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7
src/self_pipe.c
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@@ -63,7 +63,7 @@ struct self_pipe * self_pipe_create(void)
return NULL;
}
if ( fcntl( fds[0], F_SETFD, O_NONBLOCK ) || fcntl( fds[1], F_SETFD, O_NONBLOCK ) ) {
if ( fcntl( fds[0], F_SETFL, O_NONBLOCK ) || fcntl( fds[1], F_SETFL, O_NONBLOCK ) ) {
fcntl_err = errno;
while( close( fds[0] ) == -1 && errno == EINTR );
while( close( fds[1] ) == -1 && errno == EINTR );
@@ -99,7 +99,8 @@ int self_pipe_signal( struct self_pipe * sig )
/**
* Clear a received signal from the pipe. Every signal sent must be
* cleared by one (and only one) recipient when they return from select().
* cleared by one (and only one) recipient when they return from select()
* if the signal is to be used more than once.
* Returns the number of bytes read, which will be 1 on success and 0 if
* there was no signal.
*/
@@ -107,7 +108,7 @@ int self_pipe_signal_clear( struct self_pipe *sig )
{
char buf[1];
return read( sig->read_fd, buf, 1 );
return 1 == read( sig->read_fd, buf, 1 );
}