source file of the flowerlib
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include <cstdio>
#include <cstring>
#include <cctype>
+#include <cassert>
+
+using namespace std;
#include "libc-extension.hh"
return start;
}
-/*
- There are some strange problems with round() on early glibcs.
-*/
-double
-my_round (double x)
-{
- return floor (x -0.5)+ 1.0;
-}
-
-#ifndef isinf
-#if !HAVE_ISINF
-int
-isinf (double x)
-{
- return x && (x == x/ 2);
-}
-#endif
-#endif
-
#if !HAVE_MEMMEM
/** locate a substring. #memmem# finds the first occurrence of
return byte;
}
+/*
+ There are some strange problems with round() on early glibcs.
+*/
+double
+my_round (double x)
+{
+ return floor (x -0.5)+ 1.0;
+}
+
+/* namespace std { */
+
+#ifndef isinf
+#if !HAVE_ISINF
+int
+isinf (double x)
+{
+ return x && (x == x/ 2);
+}
+#endif
+#endif
+
#if ! HAVE_SNPRINTF
int
snprintf (char *str, size_t n, char const *format, ...)
}
#endif
-#include <assert.h>
-
-extern "C" {
-
-#if ! HAVE_FOPENCOOKIE
-#if HAVE_FUNOPEN
-
- FILE *
- fopencookie (void *cookie, char const *mode, cookie_io_functions_t fun)
- {
- (void) mode;
-#if 0
- return funopen (cookie, fun.read, fun.write, fun.seek, fun.close);
-#else
- return funopen (cookie,
- (int (*) (void *, char *, int)) fun.read,
- (int (*) (void *, char const *, int)) fun.write,
- (fpos_t (*) (void *, fpos_t, int)) fun.seek,
- (int (*) (void *)) fun.close);
-#endif
- }
-
-#else /* ! HAVE_FUNOPEN */
-
-#include <cstdio>
-#include "memory-stream.hh"
-
- static bool
- is_memory_stream (void *foo)
- {
- Memory_out_stream *cookie = (Memory_out_stream *) foo;
- return dynamic_cast<Memory_out_stream *> (cookie);
- }
-
- FILE *
- fopencookie (void *cookie, char const *modes, cookie_io_functions_t io_funcs)
- {
- (void) cookie;
- (void) modes;
- (void) io_funcs;
- if (is_memory_stream (cookie))
- return (FILE *) cookie;
- assert (false);
- return 0;
- }
-
- int
- handle_cookie_io_fclose (FILE *file)
- {
- if (is_memory_stream (file))
- return Memory_out_stream::cleaner (file);
- return fclose (file);
- }
-
- int
- handle_cookie_io_fprintf (FILE *file, char const *format, ...)
- {
- va_list ap;
- va_start (ap, format);
- if (is_memory_stream (file))
- {
- static char buf[65536];
- int i = vsnprintf (buf, sizeof (buf), format, ap);
- if (i == -1 || (unsigned) i > sizeof (buf))
- assert (false);
- return Memory_out_stream::writer (file, buf, i);
- }
- int i = vfprintf (file, format, ap);
- va_end (ap);
- return i;
- }
-
- int
- handle_cookie_io_putc (int c, FILE *file)
- {
- if (is_memory_stream (file))
- {
- char buf[1];
- buf[0] = (char) c;
- return Memory_out_stream::writer (file, buf, 1);
- }
- return putc (c, file);
- }
-
-#endif /* ! HAVE_FUNOPEN */
-#endif /* ! HAVE_FOPENCOOKIE */
-} /* extern C */
+/* } namespace std */