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authorTavian Barnes <tavianator@tavianator.com>2018-01-06 14:50:53 -0500
committerTavian Barnes <tavianator@tavianator.com>2018-01-06 14:50:53 -0500
commit4a261b3969ca4ce6438eaed02e59bbc3f16ac121 (patch)
tree9235623147e6bab7b8ff68e5e5dc88f9a54f9fd8 /bftw.c
parent7da0d28318c97f1f3d629f13daad9ec824254709 (diff)
downloadbfs-4a261b3969ca4ce6438eaed02e59bbc3f16ac121.tar.xz
bftw: Rename 'last' to 'previous'
Diffstat (limited to 'bftw.c')
-rw-r--r--bftw.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/bftw.c b/bftw.c
index d21c202..f52d4e2 100644
--- a/bftw.c
+++ b/bftw.c
@@ -593,7 +593,7 @@ struct bftw_state {
/** The current directory. */
struct bftw_dir *current;
/** The previous directory. */
- struct bftw_dir *last;
+ struct bftw_dir *previous;
/** The currently open directory. */
DIR *dir;
/** The current traversal status. */
@@ -636,7 +636,7 @@ static int bftw_state_init(struct bftw_state *state, const char *root, bftw_fn *
}
state->current = NULL;
- state->last = NULL;
+ state->previous = NULL;
state->dir = NULL;
state->status = BFTW_CURRENT;
@@ -668,25 +668,25 @@ static int bftw_build_path(struct bftw_state *state) {
}
// Only rebuild the part of the path that changes
- const struct bftw_dir *last = state->last;
- while (last && last->depth > dir->depth) {
- last = last->parent;
+ const struct bftw_dir *base = state->previous;
+ while (base && base->depth > dir->depth) {
+ base = base->parent;
}
// Build the path backwards
char *path = state->path;
- while (dir != last) {
+ while (dir != base) {
char *segment = path + dir->nameoff;
namelen = dir->namelen;
memcpy(segment, dir->name, namelen);
- if (last && last->depth == dir->depth) {
- last = last->parent;
+ if (base && base->depth == dir->depth) {
+ base = base->parent;
}
dir = dir->parent;
}
- state->last = state->current;
+ state->previous = state->current;
return 0;
}
@@ -726,7 +726,7 @@ static void bftw_path_trim(struct bftw_state *state) {
if (current->namelen > 1) {
// Trim the trailing slash
--length;
- state->last = current->parent;
+ state->previous = current->parent;
}
}
dstresize(&state->path, length);
@@ -949,7 +949,7 @@ static int bftw_gc(struct bftw_state *state, struct bftw_dir *dir, bool invoke_c
dir = parent;
}
- state->last = dir;
+ state->previous = dir;
return ret;
}