Re: boot-time: straighten code

[Bruno Haible <bruno@clisp.org>]

Andreas Schwab wrote:
> >> In file included from boot-time.c:47:
> >> readutmp.h:145:16: error: ‘__UT_USERSIZE’ undeclared here (not in a function); did you mean ‘UT_USER_SIZE’?
> >>   145 |   char ut_user[__UT_USERSIZE];     /* Username.  */
> >>       |                ^~~~~~~~~~~~~
> >>       |                UT_USER_SIZE
> >> make[3]: *** [Makefile:102: boot-time.o] Error 1
> >
> > On which distro or glibc version, please?
> 
> Any.

Ah, you mean: on any 32-bit build with glibc.

Fixed through this patch:


2023-08-14  Bruno Haible  <bruno@clisp.org>

	readutmp, boot-time: Fix build on 32-bit glibc (regression 2023-08-11).
	Reported by Andreas Schwab <schwab@suse.de> in
	<https://lists.gnu.org/archive/html/bug-gnulib/2023-08/msg00125.html>.
	* lib/readutmp.h (struct utmpx32): Reference __UT_NAMESIZE, not
	__UT_USERSIZE.

diff --git a/lib/readutmp.h b/lib/readutmp.h
index f7cad36d44..1fbe29d86f 100644
--- a/lib/readutmp.h
+++ b/lib/readutmp.h
@@ -142,7 +142,7 @@ struct utmpx32
   pid_t ut_pid;                    /* Process ID of login process.  */
   char ut_line[__UT_LINESIZE];     /* Devicename.  */
   char ut_id[4];                   /* Inittab ID.  */
-  char ut_user[__UT_USERSIZE];     /* Username.  */
+  char ut_user[__UT_NAMESIZE];     /* Username.  */
   char ut_host[__UT_HOSTSIZE];     /* Hostname for remote login. */
   struct __exit_status ut_exit;    /* Exit status of a process marked
                                       as DEAD_PROCESS.  */