Update sync2 to just use atomic intrinsics rather than the parapoly wrappers

core/os/stat_unix.odin

@@ -2,7 +2,6 @@
 package os
 
 import "core:time"
-import "core:path"
 
 /*
 For reference
@@ -71,6 +70,36 @@ _fill_file_info_from_stat :: proc(fi: ^File_Info, s: OS_Stat) {
 	fi.access_time = _make_time_from_unix_file_time(s.last_access);
 }
 
+
+@private
+path_base :: proc(path: string) -> string {
+	is_separator :: proc(c: byte) -> bool {
+		return c == '/';
+	}
+
+	if path == "" {
+		return ".";
+	}
+
+	path := path;
+	for len(path) > 0 && is_separator(path[len(path)-1]) {
+		path = path[:len(path)-1];
+	}
+
+	i := len(path)-1;
+	for i >= 0 && !is_separator(path[i]) {
+		i -= 1;
+	}
+	if i >= 0 {
+		path = path[i+1:];
+	}
+	if path == "" {
+		return "/";
+	}
+	return path;
+}
+
+
 lstat :: proc(name: string, allocator := context.allocator) -> (fi: File_Info, err: Errno) {
 
 	context.allocator = allocator;
@@ -85,7 +114,7 @@ lstat :: proc(name: string, allocator := context.allocator) -> (fi: File_Info, e
 	if err != ERROR_NONE {
 		return;
 	}
-	fi.name = path.base(fi.fullpath);
+	fi.name = path_base(fi.fullpath);
 	return fi, ERROR_NONE;
 }
 
@@ -103,7 +132,7 @@ stat :: proc(name: string, allocator := context.allocator) -> (fi: File_Info, er
 	if err != ERROR_NONE {
 		return;
 	}
-	fi.name = path.base(fi.fullpath);
+	fi.name = path_base(fi.fullpath);
 	return fi, ERROR_NONE;
 }
 
@@ -121,6 +150,6 @@ fstat :: proc(fd: Handle, allocator := context.allocator) -> (fi: File_Info, err
 	if err != ERROR_NONE {
 		return;
 	}
-	fi.name = path.base(fi.fullpath);
+	fi.name = path_base(fi.fullpath);
 	return fi, ERROR_NONE;
 }