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vim-patch:8.1.1049: when user tries to exit with CTRL-C message is confusing

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Problem:    When user tries to exit with CTRL-C message is confusing.
Solution:   Only mention ":qa!" when there is a changed buffer. (closes vim/vim#4163)
a84a3dd663

vim-patch:8.1.1052: test for CTRL-C message sometimes fails

Problem:    test for CTRL-C message sometimes fails
Solution:   Make sure there are no changed buffers.
553e5a5c56

vim-patch:8.1.1053: warning for missing return statement

Problem:    Warning for missing return statement. (Dominique Pelle)
Solution:   Add return statement.
d6c3f1fa2b
This commit is contained in:
Jan Edmund Lazo
2019-07-28 20:36:51 -04:00
parent 4c50f0dc76
commit 01e3690ca8
6 changed files with 39 additions and 7 deletions
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13
src/nvim/undo.c
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@@ -2961,10 +2961,23 @@ static char_u *u_save_line(linenr_T lnum)
///
/// @return true if the buffer has changed
bool bufIsChanged(buf_T *buf)
FUNC_ATTR_WARN_UNUSED_RESULT
{
return !bt_dontwrite(buf) && (buf->b_changed || file_ff_differs(buf, true));
}
// Return true if any buffer has changes. Also buffers that are not written.
bool anyBufIsChanged(void)
FUNC_ATTR_WARN_UNUSED_RESULT
{
FOR_ALL_BUFFERS(buf) {
if (bufIsChanged(buf)) {
return true;
}
}
return false;
}
/// Check if the 'modified' flag is set, or 'ff' has changed (only need to
/// check the first character, because it can only be "dos", "unix" or "mac").
/// "nofile" and "scratch" type buffers are considered to always be unchanged.