Hi Sam! On 6/24/22 04:59, Sam James wrote:
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=216168 Signed-off-by: Sam James <sam@xxxxxxxxxx>
Thanks for the patch! I applied it.And yes, glibc uses internally __USE_GNU for when a user is expected to define _GNU_SOURCE.
Cheers, Alex See also: alx@asus5775:/usr/include$ grepc __USE_GNU ./features.h:392: # define __USE_GNU 1 ./regex.h:33: # define __USE_GNU 1 ./x86_64-linux-gnu/ruby-3.0.0/rb_mjit_min_header-3.0.4.h:19554: #define __USE_GNU 1 alx@asus5775:/usr/include$ grep -rnC1 define.__USE_GNU features.h regex.h features.h-391-#ifdef _GNU_SOURCE features.h:392:# define __USE_GNU 1 features.h-393-#endif -- regex.h-32-#ifdef _GNU_SOURCE regex.h:33:# define __USE_GNU 1 regex.h-34-#endif
--- man3/updwtmp.3 | 1 + 1 file changed, 1 insertion(+) diff --git a/man3/updwtmp.3 b/man3/updwtmp.3 index bd84b91cd..175bec772 100644 --- a/man3/updwtmp.3 +++ b/man3/updwtmp.3 @@ -66,6 +66,7 @@ glibc provides (since version 2.1): .PP .in +4n .EX +.BR "#define _GNU_SOURCE " "/* See feature_test_macros(7) */" .B #include <utmpx.h> .BI "void updwtmpx (const char *" wtmpx_file ", const struct utmpx *" utx ); .EE
-- Alejandro Colomar <http://www.alejandro-colomar.es/>
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