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-rw-r--r--include/c-pathch.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/c-pathch.h b/include/c-pathch.h
index 78c3b24..2fcff11 100644
--- a/include/c-pathch.h
+++ b/include/c-pathch.h
@@ -43,6 +43,11 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#endif /* not VMS */
#endif /* not PATH_SEP */
+#define DIR_SEP ':'
+#ifndef IS_DIR_SEP
+#define IS_DIR_SEP(ch) ((ch) == DIR_SEP)
+#endif
+
#ifndef IS_PATH_SEP
#define IS_PATH_SEP(ch) ((ch) == PATH_SEP)
#endif