Implement S_ISDIR from S_IFMT or _S_IFMT if necessary (e.g., on Windows)

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@19645 dc483132-0cff-0310-8789-dd5450dbe970

diff --git a/src/util/support/mkstemp.c b/src/util/support/mkstemp.c
index b671c6b566b5c90c06621c85092e233470c0495b..b68aa4dbd36bb41cb3383e71d19a3eb3af80c388 100644 (file)
--- a/src/util/support/mkstemp.c
+++ b/src/util/support/mkstemp.c
@@ -51,6 +51,16 @@ static char sccsid[] = "@(#)mktemp.c 8.1 (Berkeley) 6/4/93";
 #define O_BINARY 0
 #endif
 
+#if !defined S_ISDIR
+#if defined S_IFMT
+#define S_ISDIR(MODE)  (((MODE) & S_IFMT) == S_IFDIR)
+#elif defined _S_IFMT
+#define S_ISDIR(MODE)  (((MODE) & _S_IFMT) == _S_IFDIR)
+#else
+/* Hope that there's a S_ISDIR function defined.  */
+#endif
+#endif
+
 static int _gettemp(char *, int *);
 
 int mkstemp(path)