sam-t2/devtools/v8plus/lib/perl5/5.8.8/sun4-solaris/CORE/util.h

/*    util.h
 *
 *    Copyright (C) 1991, 1992, 1993, 1999, 2001, 2002,
 *    by Larry Wall and others
 *
 *    You may distribute under the terms of either the GNU General Public
 *    License or the Artistic License, as specified in the README file.
 *
 */

#ifdef VMS
#  define PERL_FILE_IS_ABSOLUTE(f) \
        (*(f) == '/'                                                    \
         || (strchr(f,':')                                              \
             || ((*(f) == '[' || *(f) == '<')                           \
                 && (isALNUM((f)[1]) || strchr("$-_]>",(f)[1])))))

#else           /* !VMS */
#  if defined(WIN32) || defined(__CYGWIN__)
#    define PERL_FILE_IS_ABSOLUTE(f) \
        (*(f) == '/' || *(f) == '\\'            /* UNC/rooted path */   \
         || ((f)[0] && (f)[1] == ':'))          /* drive name */
#  else         /* !WIN32 */
#  ifdef NETWARE
#    define PERL_FILE_IS_ABSOLUTE(f) \
        (((f)[0] && (f)[1] == ':')              /* drive name */        \
         || ((f)[0] == '\\' && (f)[1] == '\\')  /* UNC path */  \
         ||     ((f)[3] == ':'))                                /* volume name, currently only sys */
#  else         /* !NETWARE */
#    if defined( DOSISH) || defined(EPOC)
#      define PERL_FILE_IS_ABSOLUTE(f) \
        (*(f) == '/'                                                    \
         || ((f)[0] && (f)[1] == ':'))          /* drive name */
#    else       /* NEITHER DOSISH NOR EPOCISH */
#      ifdef MACOS_TRADITIONAL
#        define PERL_FILE_IS_ABSOLUTE(f)        (strchr(f, ':') && *(f) != ':')
#      else /* !MACOS_TRADITIONAL */
#        define PERL_FILE_IS_ABSOLUTE(f)        (*(f) == '/')
#      endif /* MACOS_TRADITIONAL */
#    endif      /* DOSISH */
#   endif       /* NETWARE */
#  endif        /* WIN32 */
#endif          /* VMS */