X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=util.h;h=c52c5b324002d65ddad3d1bdd5a1856b700b6702;hp=33b2b2bd865e0cb81c3e2d2d5c4a2a4706da7296;hb=ba703386fd742f46f83430a7c48a9bfe53167eae;hpb=f54d5adadd831fd0fa55d70d3aaffe60636818f5

diff --git a/util.h b/util.h
index 33b2b2b..c52c5b3 100644
--- a/util.h
+++ b/util.h
@@ -95,4 +95,7 @@ void string_item_to_iaddr(const item_t *item, uint16_t port, union iaddr *ia,
 #define MAX(a,b) MINMAX((a),(b),>)
 #define MIN(a,b) MINMAX((a),(b),<)
 
+static inline bool_t iswouldblock(int e)
+    { return e==EWOULDBLOCK || e==EAGAIN; }
+
 #endif /* util_h */