[glib: 2/2] Merge branch 'gsignal-accumulator-first-run' into 'master'

[Philip Withnall <pwithnall src gnome org>]

commit 17d1e876b936f3edf5a9c2012617e4b89b0da554
Merge: 2008cb58a 9d1455444
Author: Philip Withnall <philip tecnocode co uk>
Date:   Mon Dec 21 17:21:03 2020 +0000

    Merge branch 'gsignal-accumulator-first-run' into 'master'
    
    gsignal: Add a new GSignalFlag to mark the first run of an accumulator function
    
    Closes #514
    
    See merge request GNOME/glib!1143

 gobject/gsignal.c       |  13 ++++--
 gobject/gsignal.h       |  13 ++++--
 gobject/tests/signals.c | 102 ++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 121 insertions(+), 7 deletions(-)
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