1 files changed, 89 insertions, 0 deletions
diff --git a/include/ruby/util.h b/include/ruby/util.h
new file mode 100644
index 0000000000..3fecba8ebc
--- /dev/null
+++ b/include/ruby/util.h
@@ -0,0 +1,89 @@
+/**********************************************************************
+
+  util.h -
+
+  $Author$
+  created at: Thu Mar  9 11:55:53 JST 1995
+
+  Copyright (C) 1993-2007 Yukihiro Matsumoto
+
+**********************************************************************/
+
+#ifndef RUBY_UTIL_H
+#define RUBY_UTIL_H 1
+
+#if defined(__cplusplus)
+extern "C" {
+#if 0
+} /* satisfy cc-mode */
+#endif
+#endif
+
+#include "ruby/defines.h"
+#ifdef RUBY_EXTCONF_H
+#include RUBY_EXTCONF_H
+#endif
+
+#ifndef _
+#ifdef __cplusplus
+# ifndef  HAVE_PROTOTYPES
+#  define HAVE_PROTOTYPES 1
+# endif
+# ifndef  HAVE_STDARG_PROTOTYPES
+#  define HAVE_STDARG_PROTOTYPES 1
+# endif
+#endif
+#ifdef HAVE_PROTOTYPES
+# define _(args) args
+#else
+# define _(args) ()
+#endif
+#ifdef HAVE_STDARG_PROTOTYPES
+# define __(args) args
+#else
+# define __(args) ()
+#endif
+#endif
+
+RUBY_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 *);
+
+RUBY_SYMBOL_EXPORT_END
+
+#if defined(__cplusplus)
+#if 0
+{ /* satisfy cc-mode */
+#endif
+}  /* extern "C" { */
+#endif
+
+#endif /* RUBY_UTIL_H */