Move prep_exclude in preparation for the next patch.
Signed-off-by: Karsten Blees <blees@xxxxxxx>
---
dir.c | 144 +++++++++++++++++++++++++++++++++---------------------------------
1 file changed, 72 insertions(+), 72 deletions(-)
diff --git a/dir.c b/dir.c
index 594307c..fcb3def 100644
--- a/dir.c
+++ b/dir.c
@@ -549,78 +549,6 @@ void add_excludes_from_file(struct dir_struct *dir, const char *fname)
die("cannot use %s as an exclude file", fname);
}
-/*
- * Loads the per-directory exclude list for the substring of base
- * which has a char length of baselen.
- */
-static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
-{
- struct exclude_list_group *group;
- struct exclude_list *el;
- struct exclude_stack *stk = NULL;
- int current;
-
- if ((!dir->exclude_per_dir) ||
- (baselen + strlen(dir->exclude_per_dir) >= PATH_MAX))
- return; /* too long a path -- ignore */
-
- group = &dir->exclude_list_group[EXC_DIRS];
-
- /* Pop the exclude lists from the EXCL_DIRS exclude_list_group
- * which originate from directories not in the prefix of the
- * path being checked. */
- while ((stk = dir->exclude_stack) != NULL) {
- if (stk->baselen <= baselen &&
- !strncmp(dir->basebuf, base, stk->baselen))
- break;
- el = &group->el[dir->exclude_stack->exclude_ix];
- dir->exclude_stack = stk->prev;
- free((char *)el->src); /* see strdup() below */
- clear_exclude_list(el);
- free(stk);
- group->nr--;
- }
-
- /* Read from the parent directories and push them down. */
- current = stk ? stk->baselen : -1;
- while (current < baselen) {
- struct exclude_stack *stk = xcalloc(1, sizeof(*stk));
- const char *cp;
-
- if (current < 0) {
- cp = base;
- current = 0;
- }
- else {
- cp = strchr(base + current + 1, '/');
- if (!cp)
- die("oops in prep_exclude");
- cp++;
- }
- stk->prev = dir->exclude_stack;
- stk->baselen = cp - base;
- memcpy(dir->basebuf + current, base + current,
- stk->baselen - current);
- strcpy(dir->basebuf + stk->baselen, dir->exclude_per_dir);
- /*
- * dir->basebuf gets reused by the traversal, but we
- * need fname to remain unchanged to ensure the src
- * member of each struct exclude correctly
- * back-references its source file. Other invocations
- * of add_exclude_list provide stable strings, so we
- * strdup() and free() here in the caller.
- */
- el = add_exclude_list(dir, EXC_DIRS, strdup(dir->basebuf));
- stk->exclude_ix = group->nr - 1;
- add_excludes_from_file_to_list(dir->basebuf,
- dir->basebuf, stk->baselen,
- el, 1);
- dir->exclude_stack = stk;
- current = stk->baselen;
- }
- dir->basebuf[baselen] = '\0';
-}
-
int match_basename(const char *basename, int basenamelen,
const char *pattern, int prefix, int patternlen,
int flags)
@@ -772,6 +700,78 @@ static struct exclude *last_exclude_matching_from_lists(struct dir_struct *dir,
}
/*
+ * Loads the per-directory exclude list for the substring of base
+ * which has a char length of baselen.
+ */
+static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
+{
+ struct exclude_list_group *group;
+ struct exclude_list *el;
+ struct exclude_stack *stk = NULL;
+ int current;
+
+ if ((!dir->exclude_per_dir) ||
+ (baselen + strlen(dir->exclude_per_dir) >= PATH_MAX))
+ return; /* too long a path -- ignore */
+
+ group = &dir->exclude_list_group[EXC_DIRS];
+
+ /* Pop the exclude lists from the EXCL_DIRS exclude_list_group
+ * which originate from directories not in the prefix of the
+ * path being checked. */
+ while ((stk = dir->exclude_stack) != NULL) {
+ if (stk->baselen <= baselen &&
+ !strncmp(dir->basebuf, base, stk->baselen))
+ break;
+ el = &group->el[dir->exclude_stack->exclude_ix];
+ dir->exclude_stack = stk->prev;
+ free((char *)el->src); /* see strdup() below */
+ clear_exclude_list(el);
+ free(stk);
+ group->nr--;
+ }
+
+ /* Read from the parent directories and push them down. */
+ current = stk ? stk->baselen : -1;
+ while (current < baselen) {
+ struct exclude_stack *stk = xcalloc(1, sizeof(*stk));
+ const char *cp;
+
+ if (current < 0) {
+ cp = base;
+ current = 0;
+ }
+ else {
+ cp = strchr(base + current + 1, '/');
+ if (!cp)
+ die("oops in prep_exclude");
+ cp++;
+ }
+ stk->prev = dir->exclude_stack;
+ stk->baselen = cp - base;
+ memcpy(dir->basebuf + current, base + current,
+ stk->baselen - current);
+ strcpy(dir->basebuf + stk->baselen, dir->exclude_per_dir);
+ /*
+ * dir->basebuf gets reused by the traversal, but we
+ * need fname to remain unchanged to ensure the src
+ * member of each struct exclude correctly
+ * back-references its source file. Other invocations
+ * of add_exclude_list provide stable strings, so we
+ * strdup() and free() here in the caller.
+ */
+ el = add_exclude_list(dir, EXC_DIRS, strdup(dir->basebuf));
+ stk->exclude_ix = group->nr - 1;
+ add_excludes_from_file_to_list(dir->basebuf,
+ dir->basebuf, stk->baselen,
+ el, 1);
+ dir->exclude_stack = stk;
+ current = stk->baselen;
+ }
+ dir->basebuf[baselen] = '\0';
+}
+
+/*
* Loads the exclude lists for the directory containing pathname, then
* scans all exclude lists to determine whether pathname is excluded.
* Returns the exclude_list element which matched, or NULL for
--
1.8.1.2.8026.g2b66448.dirty
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