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authorGurusamy Sarathy <gsar@cpan.org>1999-11-11 06:04:20 +0000
committerGurusamy Sarathy <gsar@cpan.org>1999-11-11 06:04:20 +0000
commit57843af05bc7863df9b9bfb6b37e3a29d08532a9 (patch)
treeafce7f3f9e5ac7d38a7578c9d040f161c686fe6b /util.h
parent743e66e61aecff1c9998bd0ff719a1d679b03e9f (diff)
downloadperl-57843af05bc7863df9b9bfb6b37e3a29d08532a9.tar.gz
another change towards a shareable optree: avoid pointer to filegv
in COP; revert parts of change#4485 and s/xcv_filegv/xcv_file/ (CvFILE() may yet come in handy somewhere); adjust compiler doodads to suit p4raw-link: @4485 on //depot/perl: b195d4879f55e1610299cb9b1b55356940c2a577 p4raw-id: //depot/perl@4545
Diffstat (limited to 'util.h')
-rw-r--r--util.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/util.h b/util.h
index 7dcf9ceab5..1c2c5552e7 100644
--- a/util.h
+++ b/util.h
@@ -6,3 +6,27 @@
* 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 */
+# define PERL_FILE_IS_ABSOLUTE(f) (*(f) == '/')
+# endif /* DOSISH */
+# endif /* WIN32 */
+#endif /* VMS */