ex_cmds: const variables in find_help_tags()

keep_lang (param) is bool.
This commit is contained in:
Jan Edmund Lazo 2018-09-04 21:22:30 -04:00
parent 9d7dc49db1
commit d29b71a1de
2 changed files with 10 additions and 14 deletions

View File

@ -4675,15 +4675,13 @@ static int help_compare(const void *s1, const void *s2)
return strcmp(p1, p2);
}
/*
* Find all help tags matching "arg", sort them and return in matches[], with
* the number of matches in num_matches.
* The matches will be sorted with a "best" match algorithm.
* When "keep_lang" is TRUE try keeping the language of the current buffer.
*/
int find_help_tags(char_u *arg, int *num_matches, char_u ***matches, int keep_lang)
// Find all help tags matching "arg", sort them and return in matches[], with
// the number of matches in num_matches.
// The matches will be sorted with a "best" match algorithm.
// When "keep_lang" is true try keeping the language of the current buffer.
int find_help_tags(const char_u *arg, int *num_matches, char_u ***matches,
bool keep_lang)
{
char_u *s, *d;
int i;
static char *(mtable[]) = {"*", "g*", "[*", "]*",
"/*", "/\\*", "\"*", "**",
@ -4709,9 +4707,7 @@ int find_help_tags(char_u *arg, int *num_matches, char_u ***matches, int keep_la
"s/\\\\1", "s/\\\\2", "s/\\\\3", "s/\\\\9"};
static char *(expr_table[]) = {"!=?", "!~?", "<=?", "<?", "==?", "=~?",
">=?", ">?", "is?", "isnot?"};
int flags;
d = IObuff; /* assume IObuff is long enough! */
char_u *d = IObuff; // assume IObuff is long enough!
if (STRNICMP(arg, "expr-", 5) == 0) {
// When the string starting with "expr-" and containing '?' and matches
@ -4764,7 +4760,7 @@ int find_help_tags(char_u *arg, int *num_matches, char_u ***matches, int keep_la
if (*arg == '(' && arg[1] == '\'') {
arg++;
}
for (s = arg; *s; s++) {
for (const char_u *s = arg; *s; s++) {
// Replace "|" with "bar" and '"' with "quote" to match the name of
// the tags for these commands.
// Replace "*" with ".*" and "?" with "." to match command line
@ -4873,7 +4869,7 @@ int find_help_tags(char_u *arg, int *num_matches, char_u ***matches, int keep_la
*matches = (char_u **)"";
*num_matches = 0;
flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
int flags = TAG_HELP | TAG_REGEXP | TAG_NAMES | TAG_VERBOSE;
if (keep_lang)
flags |= TAG_KEEP_LANG;
if (find_tags(IObuff, num_matches, matches, flags, (int)MAXCOL, NULL) == OK

View File

@ -4677,7 +4677,7 @@ ExpandFromContext (
/* 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,
num_file, file, FALSE) == OK) {
num_file, file, false) == OK) {
cleanup_help_tags(*num_file, *file);
return OK;
}