Fix basename() and dirname()

libc/x/xdirname.c

@@ -17,11 +17,12 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/fmt/conv.h"
+#include "libc/runtime/gc.internal.h"
 #include "libc/x/x.h"
 
 /**
  * Returns directory portion of path.
  */
 char *xdirname(const char *path) {
-  return dirname(xstrdup(path));
+  return xstrdup(dirname(gc(xstrdup(path))));
 }

libc/x/xgetline.c

@@ -23,10 +23,10 @@
 /**
  * Reads line from stream.
  *
- * @return allocated line that needs free() and usually chomp() too,
+ * @return allocated line that needs free() and usually _chomp() too,
  *     or NULL on ferror() or feof()
  * @see getdelim() for a more difficult api
- * @see chomp()
+ * @see _chomp()
  */
 char *xgetline(FILE *f) {
   char *p;

libc/x/xjoinpaths.c

@@ -17,6 +17,7 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/safemacros.internal.h"
+#include "libc/str/path.h"
 #include "libc/str/str.h"
 #include "libc/x/x.h"