* Add some procedures to path_unix to mirror the path_windows API

* Add files stat_linux and dir_linux to mirror the stat/dir_windows API
* Add helper functions to os_linux that are used by the above

core/path/filepath/match.odin

@@ -218,6 +218,7 @@ get_escape :: proc(chunk: string) -> (r: rune, next_chunk: string, err: Match_Er
 //
 // glob ignores file system errors
 //
+
 glob :: proc(pattern: string, allocator := context.allocator) -> (matches: []string, err: Match_Error) {
 	if !has_meta(pattern) {
 		// TODO(bill): os.lstat on here to check for error
@@ -272,14 +273,15 @@ _glob :: proc(dir, pattern: string, matches: ^[dynamic]string) -> (m: [dynamic]s
 	}
 	defer os.close(d);
 
-	file_info, ferr := os.fstat(d);
-	if ferr != 0 {
-		os.file_info_delete(file_info);
-		return;
-	}
-	if !file_info.is_dir {
-		os.file_info_delete(file_info);
-		return;
+	{
+		file_info, ferr := os.fstat(d);
+		defer os.file_info_delete(file_info);
+		if ferr != 0 {
+			return;
+		}
+		if !file_info.is_dir {
+			return;
+		}
 	}
 
 

core/path/filepath/path_unix.odin

@@ -1,6 +1,26 @@
 //+build linux, darwin, freebsd
 package filepath
 
+import "core:strings"
+import "core:os"
+
 SEPARATOR :: '/';
 SEPARATOR_STRING :: `/`;
 LIST_SEPARATOR :: ':';
+
+abs :: proc(path: string, allocator := context.allocator) -> (string, bool) {
+	full_path, err := os.absolute_path_from_relative(path);
+	if err != os.ERROR_NONE {
+		return "", false;
+	}
+	return full_path, true;
+}
+
+join :: proc(elems: ..string, allocator := context.allocator) -> string {
+	s := strings.join(elems, SEPARATOR_STRING);
+	return s;
+}
+
+is_abs :: proc(path: string) -> bool {
+	return (path[0] == '/');
+}