Declare source_match to be a pure function.

bfa1e271 · Juliusz Chroboczek · 09ea0a38 · bfa1e271
Commit bfa1e271 authored Oct 03, 2011 by Juliusz Chroboczek
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source.h source.h +2 -1

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--- a/source.h
+++ b/source.h
@@ -33,7 +33,8 @@ struct source {
 };

 int source_match(struct source *src,
-                 const unsigned char *p, unsigned char plen);
+                 const unsigned char *p, unsigned char plen)
+    ATTRIBUTE ((pure));
 struct source *find_source(const unsigned char *id,
                           const unsigned char *p,
                           unsigned char plen,