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nasmlib: Add list_last helper

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Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
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Cyrill Gorcunov 2011-04-13 10:19:30 +04:00
parent a39912dcd9
commit 87225da76d
1 changed files with 4 additions and 0 deletions
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4
nasmlib.h
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@ -248,12 +248,16 @@ void standard_extension(char *inname, char *outname, char *extension);
*
* list_for_each - regular iterator over list
* list_for_each_safe - the same but safe against list items removal
* list_last - find the last element in a list
*/
#define list_for_each(pos, head) \
for (pos = head; pos; pos = pos->next)
#define list_for_each_safe(pos, n, head) \
for (pos = head, n = (pos ? pos->next : NULL); pos; \
pos = n, n = (n ? n->next : NULL))
#define list_last(pos, head) \
for (pos = head; pos && pos->next; pos = pos->next) \
;
/*
* Power of 2 align helpers