list: Adopt list_next_entry() from the Linux kernel
We'll use it to traverse the list of opaque btf_encoder entries in pahole. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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list.h
8
list.h
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@ -289,6 +289,14 @@ static inline void list_splice_init(struct list_head *list,
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#define list_first_entry(ptr, type, member) \
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list_entry((ptr)->next, type, member)
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/**
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* list_next_entry - get the next element in list
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* @pos: the type * to cursor
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* @member: the name of the list_head within the struct.
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*/
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#define list_next_entry(pos, member) \
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list_entry((pos)->member.next, typeof(*(pos)), member)
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/**
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* list_for_each - iterate over a list
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* @pos: the &struct list_head to use as a loop cursor.
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