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| author | Bernhard R. Link <brlink@debian.org> | 2009-07-15 17:45:07 +0200 |
|---|---|---|
| committer | Bernhard R. Link <brlink@debian.org> | 2009-07-15 18:54:47 +0200 |
| commit | 21da5ebbedae6e62ec9bbf8a9027ca0c4a1b26f1 (patch) | |
| tree | b2818d03dc099291eac43b7ca0ef0209b5129d50 | |
| parent | 36dd8df21904c8e4dba98af0fb9137c438324f9f (diff) | |
| download | ratpoison-21da5ebbedae6e62ec9bbf8a9027ca0c4a1b26f1.zip | |
use gcc's __builtin_prefetch if available to silence problems with the empty prefetch function
| -rw-r--r-- | src/linkedlist.c | 2 | ||||
| -rw-r--r-- | src/linkedlist.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/src/linkedlist.c b/src/linkedlist.c index f79757b..ae3d143 100644 --- a/src/linkedlist.c +++ b/src/linkedlist.c @@ -24,9 +24,11 @@ #include "linkedlist.h" +#if __GNUC__ <= 3 void prefetch(const void *x) {;} +#endif /* * Insert a new entry between two known consecutive entries. diff --git a/src/linkedlist.h b/src/linkedlist.h index 7f147b1..4434766 100644 --- a/src/linkedlist.h +++ b/src/linkedlist.h @@ -76,7 +76,11 @@ void list_add(struct list_head *new, struct list_head *head); void __list_add(struct list_head *new, struct list_head *prev, struct list_head *next); +#if __GNUC__ > 3 +#define prefetch __builtin_prefetch +#else void prefetch(const void *x); +#endif /* Return the last element in the list. */ #define list_last(last, head, member) \ |