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$NetBSD: patch-bb,v 1.1 2009/09/03 19:29:26 roy Exp $
Check for popcount in libc
--- src/rxvtutil.h 2008-11-05 14:43:24.000000000 +0000
+++ src/rxvtutil.h 2009-09-03 20:19:38.000000000 +0100
@@ -94,12 +94,16 @@
// some bit functions, xft fuck me plenty
#if HAVE_GCC_BUILTINS
static inline int ctz (unsigned int x) { return __builtin_ctz (x); }
+#if !HAVE_POPCOUNT
static inline int popcount (unsigned int x) { return __builtin_popcount (x); }
+#endif
#else
// count trailing zero bits and count # of one bits
int ctz (unsigned int x) CONST;
+#if !HAVE_POPCOUNT
int popcount (unsigned int x) CONST;
#endif
+#endif
// in range including end
#define IN_RANGE_INC(val,beg,end) \
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