cpu.h: Allow printf() to be called from kernels for debugging.

Fix prototype so printf() can be called from kernels.

Signed-off-by: Gil Pitney <gil.pitney@linaro.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/cpu.h b/include/cpu.h
index c7c5976..383bcac 100644
--- a/include/cpu.h
+++ b/include/cpu.h
@@ -249,7 +249,7 @@ TERNARY_VEC_DECL(uint, uint, mad_sat)
 TERNARY_VEC_DECL(long, long, mad_sat)
 TERNARY_VEC_DECL(ulong, ulong, mad_sat)
 
-int printf(const char* _format, ...);
+int printf(__constant char* _format, ...);
 void *memcpy(void *dst, const void * src, uint size);
 
 _CLC_DECL  size_t  get_local_id     (uint dim);