Replace most gcc format attributes by macro GCC_FMT_ATTR (format checking)

Since version 4.4.x, gcc supports additional format attributes.
    __attribute__ ((format (gnu_printf, 1, 2)))
should be used instead of
    __attribute__ ((format (printf, 1, 2))
because QEMU always uses standard format strings (even with mingw32).

The patch replaces format attribute printf / __printf__ by macro
GCC_FMT_ATTR which uses gnu_printf if supported.

It also removes an #ifdef __GNUC__ (not needed any longer).

Cc: Blue Swirl <blauwirbel@gmail.com>
Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Stefan Weil 2010-09-23 21:28:03 +02:00 committed by Blue Swirl
parent 4a2b39d323
commit e5924d8980
10 changed files with 12 additions and 21 deletions

View file

@ -99,7 +99,7 @@ int do_sigaction(int sig, const struct sigaction *act,
struct sigaction *oact);
int do_sigaltstack(const struct sigaltstack *ss, struct sigaltstack *oss);
void gemu_log(const char *fmt, ...) __attribute__((format(printf,1,2)));
void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2);
void qerror(const char *fmt, ...);
void write_dt(void *ptr, unsigned long addr, unsigned long limit, int flags);