[Differential] [Request, 2 lines] D3289: Include <errno.h> to fix build on FreeBSD

[tcberner (Tobias C. Berner)]

tcberner created this revision.
tcberner added a reviewer: graesslin.
Restricted Application added a subscriber: plasma-devel.
Restricted Application added a project: Plasma on Wayland.

REVISION SUMMARY
  /wrkdirs/usr/ports/x11/kf5-kwayland/work/kwayland-5.28.0/src/client/plasmawindowmanagement.cpp:489:25: error: use of undeclared identifier 'errno'
  
    if (n == -1 && (errno == EAGAIN) && ++retryCount < 1000) {
                    ^
  
  /wrkdirs/usr/ports/x11/kf5-kwayland/work/kwayland-5.28.0/src/client/plasmawindowmanagement.cpp:489:34: error: use of undeclared identifier 'EAGAIN'
  
    if (n == -1 && (errno == EAGAIN) && ++retryCount < 1000) {
                             ^

REPOSITORY
  rKWAYLAND KWayland

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D3289

AFFECTED FILES
  src/client/plasmawindowmanagement.cpp

EMAIL PREFERENCES
  https://phabricator.kde.org/settings/panel/emailpreferences/

To: tcberner, graesslin
Cc: plasma-devel, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas
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