| 1 | /* util.h |
| 2 | * |
| 3 | * Copyright (c) 1991-2000, 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 DOSISH |
| 25 | # define PERL_FILE_IS_ABSOLUTE(f) \ |
| 26 | (*(f) == '/' \ |
| 27 | || ((f)[0] && (f)[1] == ':')) /* drive name */ |
| 28 | # else /* !DOSISH */ |
| 29 | # define PERL_FILE_IS_ABSOLUTE(f) (*(f) == '/') |
| 30 | # endif /* DOSISH */ |
| 31 | # endif /* WIN32 */ |
| 32 | #endif /* VMS */ |