This kind of function pointers is used very often in qemu. The new data type uses format checking with GCC_FMT_ATTR and will be used in later patches.
Cc: Blue Swirl <blauwir...@gmail.com> Signed-off-by: Stefan Weil <w...@mail.berlios.de> --- qemu-common.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/qemu-common.h b/qemu-common.h index d5ae420..7eeec8e 100644 --- a/qemu-common.h +++ b/qemu-common.h @@ -81,6 +81,9 @@ struct iovec { #define GCC_FMT_ATTR(n, m) #endif +typedef int (*fprintf_function)(FILE *f, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); + #ifdef _WIN32 #define fsync _commit #define lseek _lseeki64 -- 1.7.1