patch 8.2.1645: GTK3: icons become broken images when resized Commit: https://github.com/vim/vim/commit/81a4cf469a0f5c1603ac3130af9f011053854180 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Sep 9 19:05:13 2020 +0200 patch 8.2.1645: GTK3: icons become broken images when resized Problem: GTK3: icons become broken images when resized. Solution: Use gtk_image_new_from_icon_name(). (closes https://github.com/vim/vim/issues/6916) Fix compiler warnings.

Test for writing and reading a file of over 100 Kbyte

1 line: "This is the start"
3001 lines: "This is the leader"
1 line: "This is the middle"
3001 lines: "This is the trailer"
1 line: "This is the end"

STARTTEST
:%d
aThis is the start
This is the leader
This is the middle
This is the trailer
This is the endkY3000p2GY3000p
:w! Xtest
:%d
:e! Xtest
:.w! test.out
3003G:.w >>test.out
6005G:.w >>test.out
:qa!
ENDTEST