From 10ce32c28fc65f1568b99c0e8fcee0e4568a94bf Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 24 Jan 2015 14:59:13 +0000
Subject: dln_find.c: define S_ISREG

* dln_find.c (dln_find_1): on some platforms, S_ISREG() is not
  provided.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49396 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dln_find.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dln_find.c b/dln_find.c
index 4e88d4f9cb..bc83b659e9 100644
--- a/dln_find.c
+++ b/dln_find.c
@@ -278,6 +278,9 @@ dln_find_1(const char *fname, const char *path, char *fbuf, size_t size,
 	}
 #endif /* _WIN32 or __EMX__ */
 
+#ifndef S_ISREG
+# define S_ISREG(m) (((m) & S_IFMT) == S_IFREG)
+#endif
 	if (stat(fbuf, &st) == 0 && S_ISREG(st.st_mode)) {
 	    if (exe_flag == 0) return fbuf;
 	    /* looking for executable */
-- 
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