[gtk: 2/2] Merge branch 'fix-3918' into 'master'

[Matthias Clasen <matthiasc src gnome org>]

commit 451a5fb6d4d928e8d3282520d06b61b60002f07d
Merge: 3ad7d304bd efb875daef
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 7 11:08:57 2021 +0000

    Merge branch 'fix-3918' into 'master'
    
    demos: Mark non-static signal handler symbols for export
    
    Closes #3918
    
    See merge request GNOME/gtk!3523

 demos/gtk-demo/font_features.c        | 10 +++++-----
 demos/gtk-demo/listview_filebrowser.c | 13 +++++++------
 demos/gtk-demo/shortcuts.c            | 14 +++++++-------
 demos/gtk-demo/spinbutton.c           | 12 ++++++------
 4 files changed, 25 insertions(+), 24 deletions(-)
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