chore: merge master into laptop

1 files changed, 39 insertions, 0 deletions

diff --git a/sys/base/fs/walker.c b/sys/base/fs/walker.c
new file mode 100644
index 0000000..65ff391
--- /dev/null
+++ b/sys/base/fs/walker.c
@@ -0,0 +1,39 @@
+#include "internal.h"
+
+static
+void
+delete(fs·History *h)
+{
+    SET_FREE(h, sys·Memory, nil);
+}
+
+int
+fs·init(fs·Walker *fs, char *path)
+{
+    fs->base = fs->end = fs->path;
+
+    if(!path || !path[0]){
+        path = getcwd(fs->path, arrlen(fs->path));
+        if (!path)
+            return 1;
+        fs->end += strlen(path);
+    }else
+        fs->end = str·copyn(fs->base, path, arrlen(fs->path));
+
+    if(fs->path[0] != '/')
+        fs->fd = AT_FDCWD;
+
+    if(!fs->hist && !(fs->flags & fs·nolinks))
+        fs->hist = calloc(1, sizeof(*fs->hist));
+
+    return 0;
+}
+
+void
+fs·fini(fs·Walker *fs)
+{
+    if(fs->hist){
+        delete(fs->hist);
+        free(fs->hist);
+    }
+}