Mark functions printf-like where possible

These functions all take a format string and either a list of variable
arguments or a va_list. Use the new DRM_PRINTFLIKE macro to tell the
compiler about it so that the arguments can be checked against the
format string.

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Thierry Reding <treding@nvidia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/drmstat.c b/tests/drmstat.c
index 345b8d2c..c51cbc6c 100644
--- a/tests/drmstat.c
+++ b/tests/drmstat.c
@@ -425,7 +425,7 @@ int main(int argc, char **argv)
     return r; 
 }
 
-void
+void DRM_PRINTFLIKE(4, 0)
 xf86VDrvMsgVerb(int scrnIndex, int type, int verb, const char *format,
                 va_list args)
 {