From a14611cd54d2ac02daad5ccfe99fc3ec9b0818bd Mon Sep 17 00:00:00 2001 From: Nobuyoshi Nakada Date: Wed, 26 Oct 2022 10:53:10 +0900 Subject: Fix -Wundef warnings --- ccan/check_type/check_type.h | 2 +- ccan/container_of/container_of.h | 4 ++-- ccan/list/list.h | 2 +- 3 files changed, 4 insertions(+), 4 deletions(-) (limited to 'ccan') diff --git a/ccan/check_type/check_type.h b/ccan/check_type/check_type.h index e795ad71d0..659e1a5a83 100644 --- a/ccan/check_type/check_type.h +++ b/ccan/check_type/check_type.h @@ -44,7 +44,7 @@ * ((encl_type *) \ * ((char *)(mbr_ptr) - offsetof(enclosing_type, mbr)))) */ -#if HAVE_TYPEOF +#if defined(HAVE_TYPEOF) && HAVE_TYPEOF #define ccan_check_type(expr, type) \ ((typeof(expr) *)0 != (type *)0) diff --git a/ccan/container_of/container_of.h b/ccan/container_of/container_of.h index b30c347d57..872bb6ea6e 100644 --- a/ccan/container_of/container_of.h +++ b/ccan/container_of/container_of.h @@ -112,7 +112,7 @@ static inline char *container_of_or_null_(void *member_ptr, size_t offset) * return i; * } */ -#if HAVE_TYPEOF +#if defined(HAVE_TYPEOF) && HAVE_TYPEOF #define ccan_container_of_var(member_ptr, container_var, member) \ ccan_container_of(member_ptr, typeof(*container_var), member) #else @@ -131,7 +131,7 @@ static inline char *container_of_or_null_(void *member_ptr, size_t offset) * structure memory layout. * */ -#if HAVE_TYPEOF +#if defined(HAVE_TYPEOF) && HAVE_TYPEOF #define ccan_container_off_var(var, member) \ ccan_container_off(typeof(*var), member) #else diff --git a/ccan/list/list.h b/ccan/list/list.h index 91787bfdb3..30b2af04e9 100644 --- a/ccan/list/list.h +++ b/ccan/list/list.h @@ -770,7 +770,7 @@ static inline struct ccan_list_node *ccan_list_node_from_off_(void *ptr, size_t (ccan_container_off_var(var, member) + \ ccan_check_type(var->member, struct ccan_list_node)) -#if HAVE_TYPEOF +#if defined(HAVE_TYPEOF) && HAVE_TYPEOF #define ccan_list_typeof(var) typeof(var) #else #define ccan_list_typeof(var) void * -- cgit v1.2.1