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buffer: add attributes to pure functions

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This commit is contained in:
Jan Edmund Lazo 2019-07-28 21:30:17 -04:00
parent 01e3690ca8
commit b388f46266
1 changed files with 6 additions and 0 deletions
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6
src/nvim/buffer.c
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@ -5171,18 +5171,21 @@ chk_modeline(
// Return true if "buf" is a help buffer.
bool bt_help(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
return buf != NULL && buf->b_help;
}
// Return true if "buf" is the quickfix buffer.
bool bt_quickfix(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
return buf != NULL && buf->b_p_bt[0] == 'q';
}
// Return true if "buf" is a terminal buffer.
bool bt_terminal(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
return buf != NULL && buf->b_p_bt[0] == 't';
}
@ -5190,6 +5193,7 @@ bool bt_terminal(const buf_T *const buf)
// Return true if "buf" is a "nofile", "acwrite" or "terminal" buffer.
// This means the buffer name is not a file name.
bool bt_nofile(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f')
|| buf->b_p_bt[0] == 'a' || buf->terminal);
@ -5197,11 +5201,13 @@ bool bt_nofile(const buf_T *const buf)
// Return true if "buf" is a "nowrite", "nofile" or "terminal" buffer.
bool bt_dontwrite(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
return buf != NULL && (buf->b_p_bt[0] == 'n' || buf->terminal);
}
bool bt_dontwrite_msg(const buf_T *const buf)
FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT
{
if (bt_dontwrite(buf)) {
EMSG(_("E382: Cannot write, 'buftype' option is set"));