git-svn-id: file:///home/klmitch/undernet-ircu/undernet-ircu-svn/ircu2/trunk@1259
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/** Element number for flag \a flag. */
#define FLAGSET_INDEX(flag) ((flag) / FLAGSET_NBITS)
/** Element bit for flag \a flag. */
-#define FLAGSET_MASK(flag) (1<<((flag) % FLAGSET_NBITS))
+#define FLAGSET_MASK(flag) (1ul<<((flag) % FLAGSET_NBITS))
/** Declare a flagset structure of a particular size. */
#define DECLARE_FLAGSET(name,max) \