/* util.h
*
- * Copyright (c) 1991-1994, Larry Wall
+ * Copyright (c) 1991-2000, Larry Wall
*
* 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)[0] && (f)[1] == ':') /* drive name */ \
+ || ((f)[0] == '\\' && (f)[1] == '\\')) /* UNC path */
+# else /* !WIN32 */
+# ifdef DOSISH
+# define PERL_FILE_IS_ABSOLUTE(f) \
+ (*(f) == '/' \
+ || ((f)[0] && (f)[1] == ':')) /* drive name */
+# else /* !DOSISH */
+# ifdef MACOS_TRADITIONAL
+# define PERL_FILE_IS_ABSOLUTE(f) (strchr(f, ':'))
+# else /* !MACOS_TRADITIONAL */
+# define PERL_FILE_IS_ABSOLUTE(f) (*(f) == '/')
+# endif /* MACOS_TRADITIONAL */
+# endif /* DOSISH */
+# endif /* WIN32 */
+#endif /* VMS */