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Diffstat (limited to 'src/syntax.c')
-rw-r--r--src/syntax.c96
1 files changed, 48 insertions, 48 deletions
diff --git a/src/syntax.c b/src/syntax.c
index 5105a8c161..917d7214c4 100644
--- a/src/syntax.c
+++ b/src/syntax.c
@@ -485,7 +485,7 @@ void syntax_start(win_T *wp, linenr_T lnum)
int dist;
static int changedtick = 0; /* remember the last change ID */
- current_sub_char = NUL;
+ current_sub_char = '\0';
/*
* After switching buffers, invalidate current_state.
@@ -741,7 +741,7 @@ static void syn_sync(win_T *wp, linenr_T start_lnum, synstate_T *last_valid)
*/
for (; start_lnum > 1; --start_lnum) {
line = ml_get(start_lnum - 1);
- if (*line == NUL || *(line + STRLEN(line) - 1) != '\\')
+ if (*line == '\0' || *(line + STRLEN(line) - 1) != '\\')
break;
}
current_lnum = start_lnum;
@@ -858,7 +858,7 @@ static void syn_sync(win_T *wp, linenr_T start_lnum, synstate_T *last_valid)
* an item that ends here, need to do that now. Be
* careful not to go past the NUL. */
prev_current_col = current_col;
- if (syn_getcurline()[current_col] != NUL)
+ if (syn_getcurline()[current_col] != '\0')
++current_col;
check_state_ends();
current_col = prev_current_col;
@@ -1629,7 +1629,7 @@ syn_finish_line (
* that ends here, need to do that now. Be careful not to go
* past the NUL. */
prev_current_col = current_col;
- if (syn_getcurline()[current_col] != NUL)
+ if (syn_getcurline()[current_col] != '\0')
++current_col;
check_state_ends();
current_col = prev_current_col;
@@ -1740,7 +1740,7 @@ syn_current_attr (
* Do try matching with an empty line (could be the start of a region).
*/
line = syn_getcurline();
- if (line[current_col] == NUL && current_col != 0) {
+ if (line[current_col] == '\0' && current_col != 0) {
/*
* If we found a match after the last column, use it.
*/
@@ -1754,7 +1754,7 @@ syn_current_attr (
}
/* if the current or next character is NUL, we will finish the line now */
- if (line[current_col] == NUL || line[current_col + 1] == NUL) {
+ if (line[current_col] == '\0' || line[current_col + 1] == '\0') {
current_finished = TRUE;
current_state_stored = FALSE;
}
@@ -2084,7 +2084,7 @@ syn_current_attr (
if (((current_next_flags & HL_SKIPWHITE)
&& vim_iswhite(line[current_col]))
|| ((current_next_flags & HL_SKIPEMPTY)
- && *line == NUL))
+ && *line == '\0'))
break;
}
@@ -2185,7 +2185,7 @@ syn_current_attr (
if (!syncing && !keep_state) {
check_state_ends();
if (current_state.ga_len > 0
- && syn_getcurline()[current_col] != NUL) {
+ && syn_getcurline()[current_col] != '\0') {
++current_col;
check_state_ends();
--current_col;
@@ -2200,7 +2200,7 @@ syn_current_attr (
/* nextgroup ends at end of line, unless "skipnl" or "skipempty" present */
if (current_next_list != NULL
- && syn_getcurline()[current_col + 1] == NUL
+ && syn_getcurline()[current_col + 1] == '\0'
&& !(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY)))
current_next_list = NULL;
@@ -2364,7 +2364,7 @@ static void check_state_ends(void)
current_next_list = cur_si->si_next_list;
current_next_flags = cur_si->si_flags;
if (!(current_next_flags & (HL_SKIPNL | HL_SKIPEMPTY))
- && syn_getcurline()[current_col] == NUL)
+ && syn_getcurline()[current_col] == '\0')
current_next_list = NULL;
/* When the ended item has "extend", another item with
@@ -2401,7 +2401,7 @@ static void check_state_ends(void)
check_keepend();
if ((current_next_flags & HL_HAS_EOL)
&& keepend_level < 0
- && syn_getcurline()[current_col] == NUL)
+ && syn_getcurline()[current_col] == '\0')
break;
}
}
@@ -2744,12 +2744,12 @@ find_endpos (
else
/* Be careful not to jump over the NUL at the end-of-line */
for (matchcol = regmatch.endpos[0].col;
- line[matchcol] != NUL && matchcol < pos.col;
+ line[matchcol] != '\0' && matchcol < pos.col;
++matchcol)
;
/* if the skip pattern includes end-of-line, break here */
- if (line[matchcol] == NUL)
+ if (line[matchcol] == '\0')
break;
continue; /* start with first end pattern again */
@@ -2873,7 +2873,7 @@ syn_add_end_off (
base = ml_get_buf(syn_buf, result->lnum, FALSE);
p = base + col;
if (off > 0) {
- while (off-- > 0 && *p != NUL)
+ while (off-- > 0 && *p != '\0')
mb_ptr_adv(p);
} else if (off < 0) {
while (off++ < 0 && base < p)
@@ -2920,7 +2920,7 @@ syn_add_start_off (
base = ml_get_buf(syn_buf, result->lnum, FALSE);
p = base + col;
if (off > 0) {
- while (off-- && *p != NUL)
+ while (off-- && *p != '\0')
mb_ptr_adv(p);
} else if (off < 0) {
while (off++ && base < p)
@@ -3715,7 +3715,7 @@ static void put_pattern(char *s, int c, synpat_T *spp, int attr)
/* output the pattern, in between a char that is not in the pattern */
for (i = 0; vim_strchr(spp->sp_pattern, sepchars[i]) != NULL; )
- if (sepchars[++i] == NUL) {
+ if (sepchars[++i] == '\0') {
i = 0; /* no good char found, just use the first one */
break;
}
@@ -3978,7 +3978,7 @@ get_group_name (
* Check if there are enough arguments. The first argument may be a
* pattern, where '|' is allowed, so only check for NUL.
*/
- if (ends_excmd(*arg) || *rest == NUL)
+ if (ends_excmd(*arg) || *rest == '\0')
return NULL;
return rest;
}
@@ -4046,10 +4046,10 @@ get_syn_options (
for (fidx = sizeof(flagtab) / sizeof(struct flag); --fidx >= 0; ) {
p = flagtab[fidx].name;
- for (i = 0, len = 0; p[i] != NUL; i += 2, ++len)
+ for (i = 0, len = 0; p[i] != '\0'; i += 2, ++len)
if (arg[len] != p[i] && arg[len] != p[i + 1])
break;
- if (p[i] == NUL && (vim_iswhite(arg[len])
+ if (p[i] == '\0' && (vim_iswhite(arg[len])
|| (flagtab[fidx].argtype > 0
? arg[len] == '='
: ends_excmd(arg[len])))) {
@@ -4242,7 +4242,7 @@ static void syn_cmd_keyword(exarg_T *eap, int syncing)
char_u *kw;
syn_opt_arg_T syn_opt_arg;
int cnt;
- int conceal_char = NUL;
+ int conceal_char = '\0';
rest = get_group_name(arg, &group_name_end);
@@ -4270,12 +4270,12 @@ static void syn_cmd_keyword(exarg_T *eap, int syncing)
if (rest == NULL || ends_excmd(*rest))
break;
/* Copy the keyword, removing backslashes, and add a NUL. */
- while (*rest != NUL && !vim_iswhite(*rest)) {
- if (*rest == '\\' && rest[1] != NUL)
+ while (*rest != '\0' && !vim_iswhite(*rest)) {
+ if (*rest == '\\' && rest[1] != '\0')
++rest;
*p++ = *rest++;
}
- *p++ = NUL;
+ *p++ = '\0';
++cnt;
}
@@ -4289,13 +4289,13 @@ static void syn_cmd_keyword(exarg_T *eap, int syncing)
for (kw = keyword_copy; --cnt >= 0; kw += STRLEN(kw) + 1) {
for (p = vim_strchr(kw, '[');; ) {
if (p != NULL)
- *p = NUL;
+ *p = '\0';
add_keyword(kw, syn_id, syn_opt_arg.flags,
syn_opt_arg.cont_in_list,
syn_opt_arg.next_list, conceal_char);
if (p == NULL)
break;
- if (p[1] == NUL) {
+ if (p[1] == '\0') {
EMSG2(_("E789: Missing ']': %s"), kw);
kw = p + 2; /* skip over the NUL */
break;
@@ -4350,7 +4350,7 @@ syn_cmd_match (
int idx;
syn_opt_arg_T syn_opt_arg;
int sync_idx = 0;
- int conceal_char = NUL;
+ int conceal_char = '\0';
/* Isolate the group name, check for validity */
rest = get_group_name(arg, &group_name_end);
@@ -4469,7 +4469,7 @@ syn_cmd_region (
int success = FALSE;
int idx;
syn_opt_arg_T syn_opt_arg;
- int conceal_char = NUL;
+ int conceal_char = '\0';
/* Isolate the group name, check for validity */
rest = get_group_name(arg, &group_name_end);
@@ -4528,7 +4528,7 @@ syn_cmd_region (
break;
}
rest = skipwhite(rest + 1);
- if (*rest == NUL) {
+ if (*rest == '\0') {
not_enough = TRUE;
break;
}
@@ -4980,7 +4980,7 @@ static char_u *get_syn_pattern(char_u *arg, synpat_T *ci)
char_u *cpo_save;
/* need at least three chars */
- if (arg == NULL || arg[1] == NUL || arg[2] == NUL)
+ if (arg == NULL || arg[1] == '\0' || arg[2] == '\0')
return NULL;
end = skip_regexp(arg + 1, *arg, TRUE, NULL);
@@ -5619,11 +5619,11 @@ void set_context_in_syntax_cmd(expand_T *xp, char_u *arg)
include_default = 0;
/* (part of) subcommand already typed */
- if (*arg != NUL) {
+ if (*arg != '\0') {
p = skiptowhite(arg);
- if (*p != NUL) { /* past first word */
+ if (*p != '\0') { /* past first word */
xp->xp_pattern = skipwhite(p);
- if (*skiptowhite(xp->xp_pattern) != NUL)
+ if (*skiptowhite(xp->xp_pattern) != '\0')
xp->xp_context = EXPAND_NOTHING;
else if (STRNICMP(arg, "case", p - arg) == 0)
expand_what = EXP_CASE;
@@ -6448,7 +6448,7 @@ do_highlight (
|| STRCMP(key, "GUI") == 0) {
attr = 0;
off = 0;
- while (arg[off] != NUL) {
+ while (arg[off] != '\0') {
for (i = sizeof(hl_attr_table) / sizeof(int); --i >= 0; ) {
len = (int)STRLEN(hl_name_table[i]);
if (STRNICMP(arg + off, hl_name_table[i], len) == 0) {
@@ -6609,11 +6609,11 @@ do_highlight (
* probably an xterm-like terminal. Use the changed
* order for colors.
*/
- if (*T_CAF != NUL)
+ if (*T_CAF != '\0')
p = T_CAF;
else
p = T_CSF;
- if (*p != NUL && *(p + STRLEN(p) - 1) == 'm')
+ if (*p != '\0' && *(p + STRLEN(p) - 1) == 'm')
switch (t_colors) {
case 16:
color = color_numbers_8[i];
@@ -6712,7 +6712,7 @@ do_highlight (
if (STRNCMP(arg, "t_", 2) == 0) {
off = 0;
buf[0] = 0;
- while (arg[off] != NUL) {
+ while (arg[off] != '\0') {
/* Isolate one termcap name */
for (len = 0; arg[off + len] &&
arg[off + len] != ','; ++len)
@@ -6752,7 +6752,7 @@ do_highlight (
else /* copy as normal char */
buf[off++] = *p++;
}
- buf[off] = NUL;
+ buf[off] = '\0';
}
if (error)
break;
@@ -7168,10 +7168,10 @@ static int highlight_list_arg(int id, int didh, int type, int iarg, char_u *sarg
else if (type == LIST_STRING)
ts = sarg;
else { /* type == LIST_ATTR */
- buf[0] = NUL;
+ buf[0] = '\0';
for (i = 0; hl_attr_table[i] != 0; ++i) {
if (iarg & hl_attr_table[i]) {
- if (buf[0] != NUL)
+ if (buf[0] != '\0')
vim_strcat(buf, (char_u *)",", 100);
vim_strcat(buf, (char_u *)hl_name_table[i], 100);
iarg &= ~hl_attr_table[i]; /* don't want "inverse" */
@@ -7183,7 +7183,7 @@ static int highlight_list_arg(int id, int didh, int type, int iarg, char_u *sarg
(int)(vim_strsize(ts) + STRLEN(name) + 1), id);
didh = TRUE;
if (!got_int) {
- if (*name != NUL) {
+ if (*name != '\0') {
MSG_PUTS_ATTR(name, hl_attr(HLF_D));
MSG_PUTS_ATTR("=", hl_attr(HLF_D));
}
@@ -7475,7 +7475,7 @@ static int syn_add_group(char_u *name)
char_u *p;
/* Check that the name is ASCII letters, digits and underscore. */
- for (p = name; *p != NUL; ++p) {
+ for (p = name; *p != '\0'; ++p) {
if (!vim_isprintc(*p)) {
EMSG(_("E669: Unprintable character in group name"));
vim_free(name);
@@ -7622,7 +7622,7 @@ int highlight_changed(void)
if (hl_flags[hlf] == *p)
break;
++p;
- if (hlf == (int)HLF_COUNT || *p == NUL)
+ if (hlf == (int)HLF_COUNT || *p == '\0')
return FAIL;
/*
@@ -7654,7 +7654,7 @@ int highlight_changed(void)
case 'c': attr |= HL_UNDERCURL;
break;
case ':': ++p; /* highlight group name */
- if (attr || *p == NUL) /* no combinations */
+ if (attr || *p == '\0') /* no combinations */
return FAIL;
end = vim_strchr(p, ',');
if (end == NULL)
@@ -7758,16 +7758,16 @@ void set_context_in_highlight_cmd(expand_T *xp, char_u *arg)
include_default = 1;
/* (part of) subcommand already typed */
- if (*arg != NUL) {
+ if (*arg != '\0') {
p = skiptowhite(arg);
- if (*p != NUL) { /* past "default" or group name */
+ if (*p != '\0') { /* past "default" or group name */
include_default = 0;
if (STRNCMP("default", arg, p - arg) == 0) {
arg = skipwhite(p);
xp->xp_pattern = arg;
p = skiptowhite(arg);
}
- if (*p != NUL) { /* past group name */
+ if (*p != '\0') { /* past group name */
include_link = 0;
if (arg[1] == 'i' && arg[0] == 'N')
highlight_list();
@@ -7775,12 +7775,12 @@ void set_context_in_highlight_cmd(expand_T *xp, char_u *arg)
|| STRNCMP("clear", arg, p - arg) == 0) {
xp->xp_pattern = skipwhite(p);
p = skiptowhite(xp->xp_pattern);
- if (*p != NUL) { /* past first group name */
+ if (*p != '\0') { /* past first group name */
xp->xp_pattern = skipwhite(p);
p = skiptowhite(xp->xp_pattern);
}
}
- if (*p != NUL) /* past group name(s) */
+ if (*p != '\0') /* past group name(s) */
xp->xp_context = EXPAND_NOTHING;
}
}
generated by cgit (git 2.34.1) at 2025-04-29 13:03:39 +0000