#ifndef Py_OSDEFS_H#define Py_OSDEFS_H#ifdef __cplusplusextern "C" {#endif  /* Operating system dependencies */ /* Mod by chrish: QNX has WATCOM, but isn't DOS */#if !defined(__QNX__)#if defined(MS_WINDOWS) || defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__DJGPP__) || defined(PYOS_OS2)#if defined(PYOS_OS2) && defined(PYCC_GCC)#define MAXPATHLEN 260#define SEP '/'#define ALTSEP '\\'#else#define SEP '\\'#define ALTSEP '/'#define MAXPATHLEN 256#endif#define DELIM ';'#endif#endif #ifdef RISCOS#define SEP '.'#define MAXPATHLEN 256#define DELIM ','#endif  /* Filename separator */#ifndef SEP#define SEP '/'#endif /* Max pathname length */#ifndef MAXPATHLEN#if defined(PATH_MAX) && PATH_MAX > 1024#define MAXPATHLEN PATH_MAX#else#define MAXPATHLEN 1024#endif#endif /* Search path entry delimiter */#ifndef DELIM#define DELIM ':'#endif #ifdef __cplusplus}#endif#endif /* !Py_OSDEFS_H */