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#ifndef RUBY_UTIL_H /*-*-C++-*-vi:se ft=cpp:*/
#define RUBY_UTIL_H 1
/**
* @file
* @author $Author$
* @date Thu Mar 9 11:55:53 JST 1995
* @copyright Copyright (C) 1993-2007 Yukihiro Matsumoto
* @copyright This file is a part of the programming language Ruby.
* Permission is hereby granted, to either redistribute and/or
* modify this file, provided that the conditions mentioned in the
* file COPYING are met. Consult the file for details.
*/
#include "ruby/internal/config.h"
#include "ruby/internal/dllexport.h"
#include "ruby/defines.h"
RBIMPL_SYMBOL_EXPORT_BEGIN()
#define DECIMAL_SIZE_OF_BITS(n) (((n) * 3010 + 9998) / 9999)
/* an approximation of ceil(n * log10(2)), up to 65536 at least */
#define scan_oct(s,l,e) ((int)ruby_scan_oct((s),(l),(e)))
unsigned long ruby_scan_oct(const char *, size_t, size_t *);
#define scan_hex(s,l,e) ((int)ruby_scan_hex((s),(l),(e)))
unsigned long ruby_scan_hex(const char *, size_t, size_t *);
#ifdef HAVE_GNU_QSORT_R
# define ruby_qsort qsort_r
#else
void ruby_qsort(void *, const size_t, const size_t,
int (*)(const void *, const void *, void *), void *);
#endif
void ruby_setenv(const char *, const char *);
void ruby_unsetenv(const char *);
char *ruby_strdup(const char *);
#undef strdup
#define strdup(s) ruby_strdup(s)
char *ruby_getcwd(void);
double ruby_strtod(const char *, char **);
#undef strtod
#define strtod(s,e) ruby_strtod((s),(e))
void ruby_each_words(const char *, void (*)(const char*, int, void*), void *);
RBIMPL_SYMBOL_EXPORT_END()
#endif /* RUBY_UTIL_H */
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