/* exclude.c -- exclude file names
- Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1993, 1994, 1997, 1999, 2000, 2001, 2002, 2003, 2004,
+ 2005, 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#endif
verify (((EXCLUDE_ANCHORED | EXCLUDE_INCLUDE | EXCLUDE_WILDCARDS)
- & (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
- | FNM_CASEFOLD | FNM_EXTMATCH))
- == 0);
+ & (FNM_PATHNAME | FNM_NOESCAPE | FNM_PERIOD | FNM_LEADING_DIR
+ | FNM_CASEFOLD | FNM_EXTMATCH))
+ == 0);
/* Exclusion patterns are grouped into a singly-linked list of
{
size_t n = strcspn (str, cset);
if (str[n] == 0)
- break;
+ break;
else if (str[n] == '\\')
- {
- str += n + 1;
- if (*str)
- str++;
- }
+ {
+ str += n + 1;
+ if (*str)
+ str++;
+ }
else
- return true;
+ return true;
}
return false;
}
wchar_t wc;
if (m.wc_valid)
- wc = towlower (m.wc);
+ wc = towlower (m.wc);
else
- wc = *m.ptr;
+ wc = *m.ptr;
value = (value * 31 + wc) % n_buckets;
}
case exclude_hash:
sp->v.table = hash_initialize (0, NULL,
- (options & FNM_CASEFOLD) ?
- string_hasher_ci
- : string_hasher,
- (options & FNM_CASEFOLD) ?
- string_compare_ci
- : string_compare,
- string_free);
+ (options & FNM_CASEFOLD) ?
+ string_hasher_ci
+ : string_hasher,
+ (options & FNM_CASEFOLD) ?
+ string_compare_ci
+ : string_compare,
+ string_free);
break;
}
if (ex->tail)
{
if (! (options & FNM_LEADING_DIR))
return ((options & FNM_CASEFOLD)
- ? mbscasecmp (pattern, f)
- : strcmp (pattern, f));
+ ? mbscasecmp (pattern, f)
+ : strcmp (pattern, f));
else if (! (options & FNM_CASEFOLD))
{
size_t patlen = strlen (pattern);
int r = strncmp (pattern, f, patlen);
if (! r)
- {
- r = f[patlen];
- if (r == '/')
- r = 0;
- }
+ {
+ r = f[patlen];
+ if (r == '/')
+ r = 0;
+ }
return r;
}
else
{
/* Walk through a copy of F, seeing whether P matches any prefix
- of F.
+ of F.
- FIXME: This is an O(N**2) algorithm; it should be O(N).
- Also, the copy should not be necessary. However, fixing this
- will probably involve a change to the mbs* API. */
+ FIXME: This is an O(N**2) algorithm; it should be O(N).
+ Also, the copy should not be necessary. However, fixing this
+ will probably involve a change to the mbs* API. */
char *fcopy = xstrdup (f);
char *p;
int r;
for (p = fcopy; ; *p++ = '/')
- {
- p = strchr (p, '/');
- if (p)
- *p = '\0';
- r = mbscasecmp (pattern, fcopy);
- if (!p || r <= 0)
- break;
- }
+ {
+ p = strchr (p, '/');
+ if (p)
+ *p = '\0';
+ r = mbscasecmp (pattern, fcopy);
+ if (!p || r <= 0)
+ break;
+ }
free (fcopy);
return r;
}
if (! (options & EXCLUDE_ANCHORED))
for (p = f; *p && ! matched; p++)
if (*p == '/' && p[1] != '/')
- matched = ((*matcher) (pattern, p + 1, options) == 0);
+ matched = ((*matcher) (pattern, p + 1, options) == 0);
return matched;
}
char const *pattern = exclude[i].pattern;
int options = exclude[i].options;
if (excluded != exclude_fnmatch (pattern, f, options))
- return !excluded;
+ return !excluded;
}
return excluded;
}
terminator included) */
static bool
excluded_file_name_p (struct exclude_segment const *seg, char const *f,
- char *buffer)
+ char *buffer)
{
int options = seg->options;
bool excluded = !! (options & EXCLUDE_INCLUDE);
strcpy (buffer, f);
while (1)
- {
- if (hash_lookup (table, buffer))
- return !excluded;
- if (options & FNM_LEADING_DIR)
- {
- char *p = strrchr (buffer, '/');
- if (p)
- {
- *p = 0;
- continue;
- }
- }
- break;
- }
+ {
+ if (hash_lookup (table, buffer))
+ return !excluded;
+ if (options & FNM_LEADING_DIR)
+ {
+ char *p = strrchr (buffer, '/');
+ if (p)
+ {
+ *p = 0;
+ continue;
+ }
+ }
+ break;
+ }
if (!(options & EXCLUDE_ANCHORED))
- {
- f = strchr (f, '/');
- if (f)
- f++;
- }
+ {
+ f = strchr (f, '/');
+ if (f)
+ f++;
+ }
else
- break;
+ break;
}
while (f);
return excluded;
excluded to included or vice versa. */
for (seg = ex->head; seg; seg = seg->next)
{
- /* Pacify gcc, so it doesn't issue a spurious
- "may be used uninitialized" warning. */
- bool rc = excluded;
+ bool rc;
switch (seg->type)
- {
- case exclude_pattern:
- rc = excluded_file_pattern_p (seg, f);
- break;
-
- case exclude_hash:
- if (!filename)
- filename = xmalloc (strlen (f) + 1);
- rc = excluded_file_name_p (seg, f, filename);
- break;
- }
+ {
+ case exclude_pattern:
+ rc = excluded_file_pattern_p (seg, f);
+ break;
+
+ case exclude_hash:
+ if (!filename)
+ filename = xmalloc (strlen (f) + 1);
+ rc = excluded_file_name_p (seg, f, filename);
+ break;
+
+ default:
+ abort ();
+ }
if (rc != excluded)
- {
- excluded = rc;
- break;
- }
+ {
+ excluded = rc;
+ break;
+ }
}
free (filename);
return excluded;
struct patopts *patopts;
if (ex->tail && ex->tail->type == exclude_pattern
- && ((ex->tail->options & EXCLUDE_INCLUDE) ==
- (options & EXCLUDE_INCLUDE)))
- seg = ex->tail;
+ && ((ex->tail->options & EXCLUDE_INCLUDE) ==
+ (options & EXCLUDE_INCLUDE)))
+ seg = ex->tail;
else
- seg = new_exclude_segment (ex, exclude_pattern, options);
+ seg = new_exclude_segment (ex, exclude_pattern, options);
pat = &seg->v.pat;
if (pat->exclude_count == pat->exclude_alloc)
- pat->exclude = x2nrealloc (pat->exclude, &pat->exclude_alloc,
- sizeof *pat->exclude);
+ pat->exclude = x2nrealloc (pat->exclude, &pat->exclude_alloc,
+ sizeof *pat->exclude);
patopts = &pat->exclude[pat->exclude_count++];
patopts->pattern = pattern;
patopts->options = options;
{
char *str, *p;
#define EXCLUDE_HASH_FLAGS (EXCLUDE_INCLUDE|EXCLUDE_ANCHORED|\
- FNM_LEADING_DIR|FNM_CASEFOLD)
+ FNM_LEADING_DIR|FNM_CASEFOLD)
if (ex->tail && ex->tail->type == exclude_hash
- && ((ex->tail->options & EXCLUDE_HASH_FLAGS) ==
- (options & EXCLUDE_HASH_FLAGS)))
- seg = ex->tail;
+ && ((ex->tail->options & EXCLUDE_HASH_FLAGS) ==
+ (options & EXCLUDE_HASH_FLAGS)))
+ seg = ex->tail;
else
- seg = new_exclude_segment (ex, exclude_hash, options);
+ seg = new_exclude_segment (ex, exclude_hash, options);
str = xstrdup (pattern);
p = hash_insert (seg->v.table, str);
if (p != str)
- free (str);
+ free (str);
}
}
int
add_exclude_file (void (*add_func) (struct exclude *, char const *, int),
- struct exclude *ex, char const *file_name, int options,
- char line_end)
+ struct exclude *ex, char const *file_name, int options,
+ char line_end)
{
bool use_stdin = file_name[0] == '-' && !file_name[1];
FILE *in;
while ((c = getc (in)) != EOF)
{
if (buf_count == buf_alloc)
- buf = x2realloc (buf, &buf_alloc);
+ buf = x2realloc (buf, &buf_alloc);
buf[buf_count++] = c;
}
for (p = buf; p < lim; p++)
if (*p == line_end)
{
- char *pattern_end = p;
+ char *pattern_end = p;
- if (isspace ((unsigned char) line_end))
- {
- for (; ; pattern_end--)
- if (pattern_end == pattern)
- goto next_pattern;
- else if (! isspace ((unsigned char) pattern_end[-1]))
- break;
- }
+ if (isspace ((unsigned char) line_end))
+ {
+ for (; ; pattern_end--)
+ if (pattern_end == pattern)
+ goto next_pattern;
+ else if (! isspace ((unsigned char) pattern_end[-1]))
+ break;
+ }
- *pattern_end = '\0';
- (*add_func) (ex, pattern, options);
+ *pattern_end = '\0';
+ (*add_func) (ex, pattern, options);
next_pattern:
- pattern = p + 1;
+ pattern = p + 1;
}
errno = e;