[src/run.c] Implement linking SK_PATH into local_hostdir

1 files changed, 11 insertions, 2 deletions

diff --git a/src/util/fs.h b/src/util/fs.h
index 9701bc8..7be8527 100644
--- a/src/util/fs.h
+++ b/src/util/fs.h
@@ -13,11 +13,20 @@
 #endif
 
 /**
+ * exists:
+ * Check if a given pathname exists.
+ *
+ * @param pathname: the path to check
+ * @return true if @pathname exists, false otherwise.
+ */
+#define exists(pathname) (0 == access(pathname, F_OK))
+
+/**
  * is_dir:
  * Check if a given pathname is a directory.
  *
- * @returns true if the given pathname exists and is a directory, false
- * otherwise.
+ * @param pathname: the path to check
+ * @return true if @pathname exists and is a directory, false otherwise.
  */
 bool is_dir(const char *restrict pathname);