Am 19.04.2014 00:21, schrieb Keith Packard: > When the server is started with the -displayfd option, check to make > sure that the writes succeed and give up running if they don't. > > Signed-off-by: Keith Packard <[email protected]> > --- > os/connection.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/os/connection.c b/os/connection.c > index 5294e59..40d9ff3 100644 > --- a/os/connection.c > +++ b/os/connection.c > @@ -353,8 +353,10 @@ NotifyParentProcess(void) > { > #if !defined(WIN32) > if (displayfd >= 0) { > - write(displayfd, display, strlen(display)); > - write(displayfd, "\n", 1); > + if (write(displayfd, display, strlen(display)) != strlen(display)) > + FatalError("Cannot write display number to fd %d\n", displayfd); > + if (write(displayfd, "\n", 1) != 1) > + FatalError("Cannot write display number to fd %d\n", displayfd); > close(displayfd); > displayfd = -1; > }
i like to use dprintf() i such cases especialy since it is with POSIX-2008. Maybe it would be helpful here also ? re, wh _______________________________________________ [email protected]: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel
