Message ID | 87jzug9wqt.fsf@oldenburg.str.redhat.com |
---|---|
State | New |
Headers | show |
Series | hurd: Do not include full <stdarg.h> in <hurd.h> | expand |
Florian Weimer via Libc-alpha, le lun. 31 juil. 2023 12:54:50 +0200, a ecrit: > This fixes a hurd/check-installed-headers-c failure with > -std=c89 #define _FORTIFY_SOURCE 1: > > In file included from ../hurd/hurd.h:354, > from ../sysdeps/hurd/include/hurd.h:2, > from /tmp/cih_test_9IaUwa.c:10: > …/i686-gnu/lib/gcc/i686-glibc-gnu/13.2.1/include/stdarg.h:54:34: error: "__STDC_VERSION__" is not defined, evaluates to 0 [-Werror=undef] > 54 | #if !defined(__STRICT_ANSI__) || __STDC_VERSION__ + 0 >= 199900L \ > | ^~~~~~~~~~~~~~~~ > …/i686-gnu/lib/gcc/i686-glibc-gnu/13.2.1/include/stdarg.h:55:8: error: "__cplusplus" is not defined, evaluates to 0 [-Werror=undef] > 55 | || __cplusplus + 0 >= 201103L > | ^~~~~~~~~~~ > cc1: all warnings being treated as errors Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Thanks! > --- > hurd/hurd.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/hurd/hurd.h b/hurd/hurd.h > index 06f00e93d6..a38e665676 100644 > --- a/hurd/hurd.h > +++ b/hurd/hurd.h > @@ -350,12 +350,12 @@ extern int hurd_check_cancel (void); > > extern io_t __getdport (int fd), getdport (int fd); > > - > +#define __need___va_list > #include <stdarg.h> > > /* Write formatted output to PORT, a Mach port supporting the i/o protocol, > according to the format string FORMAT, using the argument list in ARG. */ > -int vpprintf (io_t port, const char *format, va_list arg); > +int vpprintf (io_t port, const char *format, __gnuc_va_list arg); > > > #endif /* hurd.h */ >
diff --git a/hurd/hurd.h b/hurd/hurd.h index 06f00e93d6..a38e665676 100644 --- a/hurd/hurd.h +++ b/hurd/hurd.h @@ -350,12 +350,12 @@ extern int hurd_check_cancel (void); extern io_t __getdport (int fd), getdport (int fd); - +#define __need___va_list #include <stdarg.h> /* Write formatted output to PORT, a Mach port supporting the i/o protocol, according to the format string FORMAT, using the argument list in ARG. */ -int vpprintf (io_t port, const char *format, va_list arg); +int vpprintf (io_t port, const char *format, __gnuc_va_list arg); #endif /* hurd.h */