From: Benjamin Berg benjamin.berg@intel.com
Use the version of the attribute with underscores to avoid issues if fallthrough has been defined by another header file already.
Signed-off-by: Benjamin Berg benjamin.berg@intel.com --- tools/include/nolibc/compiler.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tools/include/nolibc/compiler.h b/tools/include/nolibc/compiler.h index 369cfb5a0e78..87090bbc53e0 100644 --- a/tools/include/nolibc/compiler.h +++ b/tools/include/nolibc/compiler.h @@ -41,8 +41,8 @@ # define __no_stack_protector __attribute__((__optimize__("-fno-stack-protector"))) #endif /* __nolibc_has_attribute(no_stack_protector) */
-#if __nolibc_has_attribute(fallthrough) -# define __nolibc_fallthrough do { } while (0); __attribute__((fallthrough)) +#if __nolibc_has_attribute(__fallthrough__) +# define __nolibc_fallthrough do { } while (0); __attribute__((__fallthrough__)) #else # define __nolibc_fallthrough do { } while (0) #endif /* __nolibc_has_attribute(fallthrough) */