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