| 1 | /* util.h
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| 2 | *
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| 3 | * Copyright (C) 1991, 1992, 1993, 1999, 2001, 2002,
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| 4 | * by Larry Wall and others
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| 5 | *
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| 6 | * You may distribute under the terms of either the GNU General Public
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| 7 | * License or the Artistic License, as specified in the README file.
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| 8 | *
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| 9 | */
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| 10 |
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| 11 | #ifdef VMS
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| 12 | # define PERL_FILE_IS_ABSOLUTE(f) \
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| 13 | (*(f) == '/' \
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| 14 | || (strchr(f,':') \
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| 15 | || ((*(f) == '[' || *(f) == '<') \
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| 16 | && (isALNUM((f)[1]) || strchr("$-_]>",(f)[1])))))
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| 17 |
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| 18 | #else /* !VMS */
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| 19 | # if defined(WIN32) || defined(__CYGWIN__)
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| 20 | # define PERL_FILE_IS_ABSOLUTE(f) \
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| 21 | (*(f) == '/' || *(f) == '\\' /* UNC/rooted path */ \
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| 22 | || ((f)[0] && (f)[1] == ':')) /* drive name */
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| 23 | # else /* !WIN32 */
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| 24 | # ifdef NETWARE
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| 25 | # define PERL_FILE_IS_ABSOLUTE(f) \
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| 26 | (((f)[0] && (f)[1] == ':') /* drive name */ \
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| 27 | || ((f)[0] == '\\' && (f)[1] == '\\') /* UNC path */ \
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| 28 | || ((f)[3] == ':')) /* volume name, currently only sys */
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| 29 | # else /* !NETWARE */
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| 30 | # if defined( DOSISH) || defined(EPOC)
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| 31 | # define PERL_FILE_IS_ABSOLUTE(f) \
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| 32 | (*(f) == '/' \
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| 33 | || ((f)[0] && (f)[1] == ':')) /* drive name */
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| 34 | # else /* NEITHER DOSISH NOR EPOCISH */
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| 35 | # ifdef MACOS_TRADITIONAL
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| 36 | # define PERL_FILE_IS_ABSOLUTE(f) (strchr(f, ':') && *(f) != ':')
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| 37 | # else /* !MACOS_TRADITIONAL */
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| 38 | # define PERL_FILE_IS_ABSOLUTE(f) (*(f) == '/')
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| 39 | # endif /* MACOS_TRADITIONAL */
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| 40 | # endif /* DOSISH */
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| 41 | # endif /* NETWARE */
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| 42 | # endif /* WIN32 */
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| 43 | #endif /* VMS */
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