@comment argz.h
@comment GNU
-@deftypefun {error_t} argz_delete (char **@var{argz}, size_t *@var{argz_len}, char *@var{entry})
+@deftypefun {void} argz_delete (char **@var{argz}, size_t *@var{argz_len}, char *@var{entry})
If @var{entry} points to the beginning of one of the elements in the
argz vector @code{*@var{argz}}, the @code{argz_delete} function will
remove this entry and reallocate @code{*@var{argz}}, modifying