diff -r 2fc1c25441f1 -r 7763892ed801 src/cx/string.h
--- a/src/cx/string.h	Tue May 27 22:31:06 2025 +0200
+++ b/src/cx/string.h	Sun Jun 01 16:00:16 2025 +0200
@@ -167,6 +167,8 @@
  *
  * The length is implicitly inferred by using a call to @c strlen().
  *
+ * When @c NULL is passed, the length will be set to zero.
+ *
  * @note the wrapped string will share the specified pointer to the string.
  * If you do want a copy, use cx_strdup() on the return value of this function.
  *
@@ -177,7 +179,6 @@
  *
  * @see cx_mutstrn()
  */
-cx_attr_nonnull
 cx_attr_nodiscard
 cx_attr_cstr_arg(1)
 cx_attr_export
@@ -212,6 +213,8 @@
  *
  * The length is implicitly inferred by using a call to @c strlen().
  *
+ * When @c NULL is passed, the length will be set to zero.
+ *
  * @note the wrapped string will share the specified pointer to the string.
  * If you do want a copy, use cx_strdup() on the return value of this function.
  *
@@ -222,7 +225,6 @@
  *
  * @see cx_strn()
  */
-cx_attr_nonnull
 cx_attr_nodiscard
 cx_attr_cstr_arg(1)
 cx_attr_export