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Diffstat (limited to 'src/ex_getln.c')
-rw-r--r--src/ex_getln.c132
1 files changed, 66 insertions, 66 deletions
diff --git a/src/ex_getln.c b/src/ex_getln.c
index f07b8c1ce0..d64aa18414 100644
--- a/src/ex_getln.c
+++ b/src/ex_getln.c
@@ -208,7 +208,7 @@ getcmdline (
struct cmdline_info save_ccline;
if (firstc == -1) {
- firstc = NUL;
+ firstc = '\0';
break_ctrl_c = TRUE;
}
/* start without Hebrew mapping for a command line */
@@ -234,12 +234,12 @@ getcmdline (
if (ccline.cmdbuff == NULL)
return NULL; /* out of memory */
ccline.cmdlen = ccline.cmdpos = 0;
- ccline.cmdbuff[0] = NUL;
+ ccline.cmdbuff[0] = '\0';
/* autoindent for :insert and :append */
if (firstc <= 0) {
copy_spaces(ccline.cmdbuff, indent);
- ccline.cmdbuff[indent] = NUL;
+ ccline.cmdbuff[indent] = '\0';
ccline.cmdpos = indent;
ccline.cmdspos = indent;
ccline.cmdlen = indent;
@@ -492,7 +492,7 @@ getcmdline (
upseg[1] = '.';
upseg[2] = '.';
upseg[3] = PATHSEP;
- upseg[4] = NUL;
+ upseg[4] = '\0';
if (c == K_DOWN
&& ccline.cmdpos > 0
@@ -779,7 +779,7 @@ getcmdline (
goto cmdline_changed;
}
- if (c == NUL || c == K_ZERO) /* NUL is stored as NL */
+ if (c == '\0' || c == K_ZERO) /* NUL is stored as NL */
c = NL;
do_abbr = TRUE; /* default: check for abbreviation */
@@ -844,7 +844,7 @@ getcmdline (
ccline.cmdbuff[i++] = ccline.cmdbuff[j++];
/* Truncate at the end, required for multi-byte chars. */
- ccline.cmdbuff[ccline.cmdlen] = NUL;
+ ccline.cmdbuff[ccline.cmdlen] = '\0';
redrawcmd();
} else if (ccline.cmdlen == 0 && c != Ctrl_W
&& ccline.cmdprompt == NULL && indent == 0) {
@@ -931,7 +931,7 @@ getcmdline (
while (i < ccline.cmdlen)
ccline.cmdbuff[i++] = ccline.cmdbuff[j++];
/* Truncate at the end, required for multi-byte chars. */
- ccline.cmdbuff[ccline.cmdlen] = NUL;
+ ccline.cmdbuff[ccline.cmdlen] = '\0';
redrawcmd();
goto cmdline_changed;
@@ -1152,7 +1152,7 @@ getcmdline (
* the character to lowercase */
if (p_ic && p_scs && !pat_has_uppercase(ccline.cmdbuff))
c = vim_tolower(c);
- if (c != NUL) {
+ if (c != '\0') {
if (c == firstc || vim_strchr((char_u *)(
p_magic ? "\\^$.*[" : "\\^$"), c)
!= NULL) {
@@ -1188,7 +1188,7 @@ getcmdline (
case K_KPAGEUP:
case K_PAGEDOWN:
case K_KPAGEDOWN:
- if (hislen == 0 || firstc == NUL) /* no history */
+ if (hislen == 0 || firstc == '\0') /* no history */
goto cmdline_not_changed;
i = hiscnt;
@@ -1197,7 +1197,7 @@ getcmdline (
if (lookfor == NULL) {
if ((lookfor = vim_strsave(ccline.cmdbuff)) == NULL)
goto cmdline_not_changed;
- lookfor[ccline.cmdpos] = NUL;
+ lookfor[ccline.cmdpos] = '\0';
}
j = (int)STRLEN(lookfor);
@@ -1262,7 +1262,7 @@ getcmdline (
* Second loop: copy the characters. */
for (i = 0; i <= 1; ++i) {
len = 0;
- for (j = 0; p[j] != NUL; ++j) {
+ for (j = 0; p[j] != '\0'; ++j) {
/* Replace old sep with new sep, unless it is
* escaped. */
if (p[j] == old_firstc
@@ -1289,7 +1289,7 @@ getcmdline (
goto returncmd;
}
}
- ccline.cmdbuff[len] = NUL;
+ ccline.cmdbuff[len] = '\0';
} else {
alloc_cmdbuff((int)STRLEN(p));
if (ccline.cmdbuff == NULL)
@@ -1325,7 +1325,7 @@ getcmdline (
dont_scroll = TRUE; /* disallow scrolling here */
#endif
c = get_digraph(TRUE);
- if (c != NUL)
+ if (c != '\0')
break;
redrawcmd();
@@ -1383,7 +1383,7 @@ getcmdline (
else {
if (has_mbyte) {
j = (*mb_char2bytes)(c, IObuff);
- IObuff[j] = NUL; /* exclude composing chars */
+ IObuff[j] = '\0'; /* exclude composing chars */
put_on_cmdline(IObuff, j, TRUE);
} else {
IObuff[0] = c;
@@ -1501,7 +1501,7 @@ cmdline_changed:
* right-left typing. Not efficient, but it works.
* Do it only when there are no characters left to read
* to avoid useless intermediate redraws. */
- if (vpeekc() == NUL)
+ if (vpeekc() == '\0')
redrawcmd();
}
@@ -1530,10 +1530,10 @@ returncmd:
/*
* Put line in history buffer (":" and "=" only when it was typed).
*/
- if (ccline.cmdlen && firstc != NUL
+ if (ccline.cmdlen && firstc != '\0'
&& (some_key_typed || histype == HIST_SEARCH)) {
add_to_history(histype, ccline.cmdbuff, TRUE,
- histype == HIST_SEARCH ? firstc : NUL);
+ histype == HIST_SEARCH ? firstc : '\0');
if (firstc == ':') {
vim_free(new_last_cmdline);
new_last_cmdline = vim_strsave(ccline.cmdbuff);
@@ -1679,7 +1679,7 @@ static int cmdline_charsize(int idx)
*/
static void set_cmdspos(void)
{
- if (ccline.cmdfirstc != NUL)
+ if (ccline.cmdfirstc != '\0')
ccline.cmdspos = 1 + ccline.cmdindent;
else
ccline.cmdspos = 0 + ccline.cmdindent;
@@ -1848,7 +1848,7 @@ getexmodeline (
long sw = get_sw_value(curbuf);
p = (char_u *)line_ga.ga_data;
- p[line_ga.ga_len] = NUL;
+ p[line_ga.ga_len] = '\0';
indent = get_indent_str(p, 8);
indent += sw - indent % sw;
add_indent:
@@ -1887,9 +1887,9 @@ redraw:
if (prev_char == '^')
ex_keep_indent = TRUE;
indent = 0;
- p[--line_ga.ga_len] = NUL;
+ p[--line_ga.ga_len] = '\0';
} else {
- p[line_ga.ga_len] = NUL;
+ p[line_ga.ga_len] = '\0';
indent = get_indent_str(p, 8);
--indent;
indent -= indent % get_sw_value(curbuf);
@@ -1956,7 +1956,7 @@ redraw:
if ((bcount & 1) == 0) {
--line_ga.ga_len;
--pend;
- *pend = NUL;
+ *pend = '\0';
break;
}
}
@@ -2033,7 +2033,7 @@ static int realloc_cmdbuff(int len)
/* There isn't always a NUL after the command, but it may need to be
* there, thus copy up to the NUL and add a NUL. */
memmove(ccline.cmdbuff, p, (size_t)ccline.cmdlen);
- ccline.cmdbuff[ccline.cmdlen] = NUL;
+ ccline.cmdbuff[ccline.cmdlen] = '\0';
vim_free(p);
if (ccline.xpc != NULL
@@ -2120,13 +2120,13 @@ static void draw_cmdline(int start, int len)
pc1 = prev_c1;
prev_c1 = u8cc[0];
if (j + mb_l >= start + len)
- nc = NUL;
+ nc = '\0';
else
nc = utf_ptr2char(p + mb_l);
} else {
/* displaying from left to right */
if (j + mb_l >= start + len)
- pc = NUL;
+ pc = '\0';
else {
int pcc[MAX_MCO];
@@ -2245,7 +2245,7 @@ int put_on_cmdline(char_u *str, int len, int redraw)
ccline.cmdlen = ccline.cmdpos + len;
}
memmove(ccline.cmdbuff + ccline.cmdpos, str, (size_t)len);
- ccline.cmdbuff[ccline.cmdlen] = NUL;
+ ccline.cmdbuff[ccline.cmdlen] = '\0';
if (enc_utf8) {
/* When the inserted text starts with a composing character,
@@ -2480,7 +2480,7 @@ void cmdline_paste_str(char_u *s, int literally)
if (literally)
put_on_cmdline(s, -1, TRUE);
else
- while (*s != NUL) {
+ while (*s != '\0') {
cv = *s;
if (cv == Ctrl_V && s[1])
++s;
@@ -2531,13 +2531,13 @@ static void redrawcmdprompt(void)
if (cmd_silent)
return;
- if (ccline.cmdfirstc != NUL)
+ if (ccline.cmdfirstc != '\0')
msg_putchar(ccline.cmdfirstc);
if (ccline.cmdprompt != NULL) {
msg_puts_attr(ccline.cmdprompt, ccline.cmdattr);
ccline.cmdindent = msg_col + (msg_row - cmdline_row) * Columns;
/* do the reverse of set_cmdspos() */
- if (ccline.cmdfirstc != NUL)
+ if (ccline.cmdfirstc != '\0')
--ccline.cmdindent;
} else
for (i = ccline.cmdindent; i > 0; --i)
@@ -2957,7 +2957,7 @@ ExpandOne (
len += (long_u)STRLEN(xp->xp_files[i]) + 1;
ss = lalloc(len, TRUE);
if (ss != NULL) {
- *ss = NUL;
+ *ss = '\0';
for (i = 0; i < xp->xp_numfiles; ++i) {
STRCAT(ss, xp->xp_files[i]);
if (i != xp->xp_numfiles - 1)
@@ -3091,10 +3091,10 @@ char_u *vim_strsave_fnameescape(char_u *fname, int shell)
int j = 0;
/* Don't escape '[', '{' and '!' if they are in 'isfname'. */
- for (p = PATH_ESC_CHARS; *p != NUL; ++p)
+ for (p = PATH_ESC_CHARS; *p != '\0'; ++p)
if ((*p != '[' && *p != '{' && *p != '!') || !vim_isfilec(*p))
buf[j++] = *p;
- buf[j] = NUL;
+ buf[j] = '\0';
p = vim_strsave_escaped(fname, buf);
#else
p = vim_strsave_escaped(fname, shell ? SHELL_ESC_CHARS : PATH_ESC_CHARS);
@@ -3111,7 +3111,7 @@ char_u *vim_strsave_fnameescape(char_u *fname, int shell)
/* '>' and '+' are special at the start of some commands, e.g. ":edit" and
* ":write". "cd -" has a special meaning. */
- if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == NUL)))
+ if (p != NULL && (*p == '>' || *p == '+' || (*p == '-' && p[1] == '\0')))
escape_fname(&p);
return p;
@@ -3318,7 +3318,7 @@ char_u *sm_gettail(char_u *s)
char_u *t = s;
int had_sep = FALSE;
- for (p = s; *p != NUL; ) {
+ for (p = s; *p != '\0'; ) {
if (vim_ispathsep(*p)
#ifdef BACKSLASH_IN_FILENAME
&& !rem_backslash(p)
@@ -3451,7 +3451,7 @@ addstar (
}
retval[j] = fname[i];
}
- retval[j] = NUL;
+ retval[j] = '\0';
}
}
} else {
@@ -3483,7 +3483,7 @@ addstar (
retval[len++] = '*';
else if (len > 0 && retval[len - 1] == '$')
--len;
- retval[len] = NUL;
+ retval[len] = '\0';
}
}
return retval;
@@ -3553,7 +3553,7 @@ set_cmd_context (
int col /* position of cursor */
)
{
- int old_char = NUL;
+ int old_char = '\0';
char_u *nextcomm;
/*
@@ -3562,7 +3562,7 @@ set_cmd_context (
*/
if (col < len)
old_char = str[col];
- str[col] = NUL;
+ str[col] = '\0';
nextcomm = str;
if (ccline.cmdfirstc == '=') {
@@ -3656,7 +3656,7 @@ static void cleanup_help_tags(int num_file, char_u **file)
&& STRNCMP(file[i], file[j], len + 1) == 0)
break;
if (j == num_file)
- file[i][len] = NUL;
+ file[i][len] = '\0';
}
}
}
@@ -3735,7 +3735,7 @@ ExpandFromContext (
if (xp->xp_context == EXPAND_HELP) {
/* With an empty argument we would get all the help tags, which is
* very slow. Get matches for "help" instead. */
- if (find_help_tags(*pat == NUL ? (char_u *)"help" : pat,
+ if (find_help_tags(*pat == '\0' ? (char_u *)"help" : pat,
num_file, file, FALSE) == OK) {
cleanup_help_tags(*num_file, *file);
return OK;
@@ -3874,7 +3874,7 @@ int escaped;
str = (*func)(xp, i);
if (str == NULL) /* end of list */
break;
- if (*str == NUL) /* skip empty strings */
+ if (*str == '\0') /* skip empty strings */
continue;
if (vim_regexec(regmatch, str, (colnr_T)0)) {
@@ -3978,7 +3978,7 @@ expand_shellcmd (
* collect them in "ga".
*/
ga_init(&ga, (int)sizeof(char *), 10);
- for (s = path; *s != NUL; s = e) {
+ for (s = path; *s != '\0'; s = e) {
if (*s == ' ')
++s; /* Skip space used for absolute path name. */
@@ -4011,7 +4011,7 @@ expand_shellcmd (
vim_free(*file);
}
}
- if (*e != NUL)
+ if (*e != '\0')
++e;
}
*file = ga.ga_data;
@@ -4094,7 +4094,7 @@ static int ExpandUserDefined(expand_T *xp, regmatch_T *regmatch, int *num_file,
return FAIL;
ga_init(&ga, (int)sizeof(char *), 3);
- for (s = retstr; *s != NUL; s = e) {
+ for (s = retstr; *s != '\0'; s = e) {
e = vim_strchr(s, '\n');
if (e == NULL)
e = s + STRLEN(s);
@@ -4103,7 +4103,7 @@ static int ExpandUserDefined(expand_T *xp, regmatch_T *regmatch, int *num_file,
if (xp->xp_pattern[0] && vim_regexec(regmatch, s, (colnr_T)0) == 0) {
*e = keep;
- if (*e != NUL)
+ if (*e != '\0')
++e;
continue;
}
@@ -4114,7 +4114,7 @@ static int ExpandUserDefined(expand_T *xp, regmatch_T *regmatch, int *num_file,
++ga.ga_len;
*e = keep;
- if (*e != NUL)
+ if (*e != '\0')
++e;
}
vim_free(retstr);
@@ -4186,7 +4186,7 @@ static int ExpandRTDir(char_u *pat, int *num_file, char_u ***file, char *dirname
if (matches == NULL)
continue;
- for (s = matches; *s != NUL; s = e) {
+ for (s = matches; *s != '\0'; s = e) {
e = vim_strchr(s, '\n');
if (e == NULL)
e = s + STRLEN(s);
@@ -4200,7 +4200,7 @@ static int ExpandRTDir(char_u *pat, int *num_file, char_u ***file, char *dirname
vim_strnsave(s, (int)(e - s - 4));
++ga.ga_len;
}
- if (*e != NUL)
+ if (*e != '\0')
++e;
}
vim_free(matches);
@@ -4244,7 +4244,7 @@ char_u *globpath(char_u *path, char_u *file, int expand_options)
ga_init(&ga, 1, 100);
/* Loop over all entries in {path}. */
- while (*path != NUL) {
+ while (*path != '\0') {
/* Copy one item of the path to buf[] and concatenate the file name. */
copy_option_part(&path, buf, MAXPATHL, ",");
if (STRLEN(buf) + STRLEN(file) + 2 < MAXPATHL) {
@@ -4321,7 +4321,7 @@ static char *(history_names[]) =
*/
static char_u *get_history_arg(expand_T *xp, int idx)
{
- static char_u compl[2] = { NUL, NUL };
+ static char_u compl[2] = { '\0', '\0' };
char *short_names = ":=@>?/";
int short_names_count = (int)STRLEN(short_names);
int history_name_count = sizeof(history_names) / sizeof(char *) - 1;
@@ -4485,7 +4485,7 @@ int get_histtype(char_u *name)
if (STRNICMP(name, history_names[i], len) == 0)
return i;
- if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == NUL)
+ if (vim_strchr((char_u *)":=@>?/", name[0]) != NULL && name[1] == '\0')
return hist_char2type(name[0]);
return -1;
@@ -4643,8 +4643,8 @@ int get_cmdline_type(void)
struct cmdline_info *p = get_ccline_ptr();
if (p == NULL)
- return NUL;
- if (p->cmdfirstc == NUL)
+ return '\0';
+ if (p->cmdfirstc == '\0')
return (p->input_fn) ? '@' : '-';
return p->cmdfirstc;
}
@@ -4739,7 +4739,7 @@ int del_history_entry(int histype, char_u *str)
if (hislen != 0
&& histype >= 0
&& histype < HIST_COUNT
- && *str != NUL
+ && *str != '\0'
&& (idx = hisidx[histype]) >= 0
&& (regmatch.regprog = vim_regcomp(str, RE_MAGIC + RE_STRING))
!= NULL) {
@@ -4889,7 +4889,7 @@ void ex_history(exarg_T *eap)
|| vim_strchr((char_u *)":=@>/?", *end) != NULL)
end++;
i = *end;
- *end = NUL;
+ *end = '\0';
histype1 = get_histtype(arg);
if (histype1 == -1) {
if (STRNICMP(arg, "all", STRLEN(arg)) == 0) {
@@ -4905,7 +4905,7 @@ void ex_history(exarg_T *eap)
*end = i;
} else
end = arg;
- if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != NUL) {
+ if (!get_list_range(&end, &hisidx1, &hisidx2) || *end != '\0') {
EMSG(_(e_trailing));
return;
}
@@ -5029,8 +5029,8 @@ int read_viminfo_history(vir_T *virp, int writing)
type = hist_char2type(virp->vir_line[0]);
if (viminfo_hisidx[type] < viminfo_hislen[type]) {
val = viminfo_readstring(virp, 1, TRUE);
- if (val != NULL && *val != NUL) {
- int sep = (*val == ' ' ? NUL : *val);
+ if (val != NULL && *val != '\0') {
+ int sep = (*val == ' ' ? '\0' : *val);
if (!in_history(type, val + (type == HIST_SEARCH),
viminfo_add_at_front, sep, writing)) {
@@ -5047,7 +5047,7 @@ int read_viminfo_history(vir_T *virp, int writing)
/* Not a search entry: No separator in the viminfo
* file, add a NUL separator. */
memmove(p, val, (size_t)len + 1);
- p[len + 1] = NUL;
+ p[len + 1] = '\0';
}
viminfo_history[type][viminfo_hisidx[type]++] = p;
}
@@ -5171,7 +5171,7 @@ void write_viminfo_history(FILE *fp, int merge)
* second column; use a space if there isn't one. */
if (type == HIST_SEARCH) {
c = p[STRLEN(p) + 1];
- putc(c == NUL ? ' ' : c, fp);
+ putc(c == '\0' ? ' ' : c, fp);
}
viminfo_writestring(fp, p);
}
@@ -5208,14 +5208,14 @@ void cmd_pchar(int c, int offset)
return;
}
ccline.cmdbuff[ccline.cmdpos + offset] = (char_u)c;
- ccline.cmdbuff[ccline.cmdlen] = NUL;
+ ccline.cmdbuff[ccline.cmdlen] = '\0';
}
int cmd_gchar(int offset)
{
if (ccline.cmdpos + offset >= ccline.cmdlen || ccline.cmdpos + offset < 0) {
/* EMSG(_("cmd_gchar beyond the command length")); */
- return NUL;
+ return '\0';
}
return (int)ccline.cmdbuff[ccline.cmdpos + offset];
}
@@ -5337,7 +5337,7 @@ static int ex_window(void)
/* Trigger CmdwinEnter autocommands. */
typestr[0] = cmdwin_type;
- typestr[1] = NUL;
+ typestr[1] = '\0';
apply_autocmds(EVENT_CMDWINENTER, typestr, typestr, FALSE, curbuf);
if (restart_edit != 0) /* autocmd with ":startinsert" */
stuffcharReadbuff(K_NOP);
@@ -5457,7 +5457,7 @@ char_u *script_get(exarg_T *eap, char_u *cmd)
ga_init(&ga, 1, 0x400);
- if (cmd[2] != NUL)
+ if (cmd[2] != '\0')
end_pattern = (char *)skipwhite(cmd + 2);
else
end_pattern = dot;
@@ -5465,7 +5465,7 @@ char_u *script_get(exarg_T *eap, char_u *cmd)
for (;; ) {
theline = eap->getline(
eap->cstack->cs_looplevel > 0 ? -1 :
- NUL, eap->cookie, 0);
+ '\0', eap->cookie, 0);
if (theline == NULL || STRCMP(end_pattern, theline) == 0) {
vim_free(theline);
@@ -5476,7 +5476,7 @@ char_u *script_get(exarg_T *eap, char_u *cmd)
ga_append(&ga, '\n');
vim_free(theline);
}
- ga_append(&ga, NUL);
+ ga_append(&ga, '\0');
return (char_u *)ga.ga_data;
}
generated by cgit (git 2.34.1) at 2025-05-08 12:38:05 +0000