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/cvs/rxvt-unicode/src/rxvtutil.h
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Comparing rxvt-unicode/src/rxvtutil.h (file contents):
Revision 1.25 by root, Mon Jan 30 19:46:13 2006 UTC vs.
Revision 1.27 by root, Fri Jun 23 14:31:38 2006 UTC

1#ifndef RXVT_UTIL_H 1#ifndef RXVT_UTIL_H
2#define RXVT_UTIL_H 2#define RXVT_UTIL_H
3 3
4#include <cstdlib> 4#include <cstdlib>
5#include <cstring> 5#include <cstring>
6
7using namespace std;
6 8
7#define PP_CONCAT_(a, b) a ## b 9#define PP_CONCAT_(a, b) a ## b
8#define PP_CONCAT(a, b) PP_CONCAT_(a, b) 10#define PP_CONCAT(a, b) PP_CONCAT_(a, b)
9#define PP_STRINGIFY_(a) #a 11#define PP_STRINGIFY_(a) #a
10#define PP_STRINGIFY(a) PP_STRINGIFY_(a) 12#define PP_STRINGIFY(a) PP_STRINGIFY_(a)
61// linear interpolation 63// linear interpolation
62template<typename T, typename U, typename P> 64template<typename T, typename U, typename P>
63static inline 65static inline
64T lerp (T a, U b, P p) 66T lerp (T a, U b, P p)
65{ 67{
66 return (int(a) * int(p) + int(b) * int(100 - p)) / 100; 68 return (long(a) * long(100 - p) + long(b) * long(p) + 50) / 100;
67} 69}
68 70
69// some bit functions, xft fuck me plenty 71// some bit functions, xft fuck me plenty
70#if HAVE_GCC_BUILTINS 72#if HAVE_GCC_BUILTINS
71static inline int ctz (unsigned int x) CONST { return __builtin_ctz (x); } 73static inline int ctz (unsigned int x) CONST { return __builtin_ctz (x); }

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