Remove dead code
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09232958ff
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97cdfdcde2
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@ -723,7 +723,7 @@ static int diff_write_buffer(buf_T *buf, diffin_T *din)
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char_u cbuf[MB_MAXBYTES + 1];
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c = PTR2CHAR(s);
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c = enc_utf8 ? utf_fold(c) : TOLOWER_LOC(c);
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c = utf_fold(c);
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orig_len = utfc_ptr2len(s);
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if (utf_char2bytes(c, cbuf) != orig_len) {
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// TODO(Bram): handle byte length difference
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@ -2570,36 +2570,33 @@ void init_spell_chartab(void)
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/// Thus this only works properly when past the first character of the word.
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///
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/// @param wp Buffer used.
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static bool spell_iswordp(char_u *p, win_T *wp)
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static bool spell_iswordp(const char_u *p, const win_T *wp)
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FUNC_ATTR_NONNULL_ALL
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{
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char_u *s;
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int l;
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int c;
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if (has_mbyte) {
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l = utfc_ptr2len(p);
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s = p;
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if (l == 1) {
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// be quick for ASCII
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if (wp->w_s->b_spell_ismw[*p])
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s = p + 1; // skip a mid-word character
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} else {
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c = utf_ptr2char(p);
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if (c < 256 ? wp->w_s->b_spell_ismw[c]
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: (wp->w_s->b_spell_ismw_mb != NULL
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&& vim_strchr(wp->w_s->b_spell_ismw_mb, c) != NULL)) {
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s = p + l;
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}
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const int l = utfc_ptr2len(p);
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const char_u *s = p;
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if (l == 1) {
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// be quick for ASCII
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if (wp->w_s->b_spell_ismw[*p]) {
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s = p + 1; // skip a mid-word character
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}
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c = utf_ptr2char(s);
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if (c > 255) {
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return spell_mb_isword_class(mb_get_class(s), wp);
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} else {
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c = utf_ptr2char(p);
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if (c < 256
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? wp->w_s->b_spell_ismw[c]
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: (wp->w_s->b_spell_ismw_mb != NULL
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&& vim_strchr(wp->w_s->b_spell_ismw_mb, c) != NULL)) {
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s = p + l;
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}
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return spelltab.st_isw[c];
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}
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return spelltab.st_isw[wp->w_s->b_spell_ismw[*p] ? p[1] : p[0]];
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c = utf_ptr2char(s);
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if (c > 255) {
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return spell_mb_isword_class(mb_get_class(s), wp);
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}
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return spelltab.st_isw[c];
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}
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// Returns true if "p" points to a word character.
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@ -2617,7 +2614,8 @@ bool spell_iswordp_nmw(const char_u *p, win_T *wp)
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// Only for characters above 255.
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// Unicode subscript and superscript are not considered word characters.
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// See also utf_class() in mbyte.c.
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static bool spell_mb_isword_class(int cl, win_T *wp)
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static bool spell_mb_isword_class(int cl, const win_T *wp)
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FUNC_ATTR_PURE FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT
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{
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if (wp->w_s->b_cjk)
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// East Asian characters are not considered word characters.
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