fdo-mirrors/xserver
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/xorg/xserver.git synced 2026-01-05 04:30:12 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

preserve errno around the SIGIO handler

Browse source
This commit is contained in:
Matthieu Herrb 2008-05-19 02:24:17 +02:00 • committed by Matthieu Herrb
parent 0a81d47638
commit 19c7e9da55
1 changed files with 3 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
hw/xfree86/os-support/shared/sigio.c
View file

@ -101,6 +101,7 @@ xf86SIGIO (int sig)
int i;
fd_set ready;
struct timeval to;
int save_errno = errno; /* do not clobber the global errno */
int r;
ready = xf86SigIOMask;
@ -117,6 +118,8 @@ xf86SIGIO (int sig)
if (r > 0) {
xf86Msg(X_ERROR, "SIGIO %d descriptors not handled\n", r);
}
/* restore global errno */
errno = save_errno;
}
static int