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- /* 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 */
- # ifdef WIN32
- # 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 */
-