1 files changed, 16 insertions, 0 deletions
diff --git a/src/platform/platform_unix.c b/src/platform/platform_unix.c
new file mode 100644
index 0000000..86ac170
--- /dev/null
+++ b/src/platform/platform_unix.c
@@ -0,0 +1,16 @@
+#include "platform.h"
+
+#if defined(CEL_PLATFORM_LINUX) || defined(CEL_PLATFORM_MAC)
+
+#include <libgen.h>
+#include <string.h>
+
+path_opt path_parent(arena* a, const char* path) {
+  // Duplicate the string because dirname doesnt like const literals
+  char* path_copy = arena_alloc(a, strlen(path) + 1);
+  strcpy(path_copy, path);
+  char* path_dirname = dirname(path_copy);
+  return (path_opt){ .path = Str8_cstr_view(path_dirname), .has_value = true };
+}
+
+#endif