From ec88576ace34b0cc5742b0f478dc6bf980d79ac1 Mon Sep 17 00:00:00 2001
From: Luke Howard <lukeh@padl.com>
Date: Sat, 15 Dec 2018 12:50:58 +1100
Subject: [PATCH] roken: Solaris auxval test fails (#441)

The Solaris auxval test fails, because Solaris uses different preprocessor
symbols (and numbers) for its UID and GID auxval types.

Note that issuid() could simply be an alias of issetugid() on Solaris, so
perhaps this is not necessary.
---
 lib/roken/getauxval.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/lib/roken/getauxval.h b/lib/roken/getauxval.h
index 9b90a59b3..e5b96e2a0 100644
--- a/lib/roken/getauxval.h
+++ b/lib/roken/getauxval.h
@@ -85,6 +85,21 @@ typedef struct rk_auxv {
 #endif
 #endif
 
+#if __sun
+#if !defined(AT_UID) && defined(AT_SUN_RUID)
+#define AT_UID AT_SUN_RUID
+#endif
+#if !defined(AT_EUID) && defined(AT_SUN_UID)
+#define AT_EUID AT_SUN_UID
+#endif
+#if !defined(AT_GID) && defined(AT_SUN_RGID)
+#define AT_GID AT_SUN_RGID
+#endif
+#if !defined(AT_EGID) && defined(AT_SUN_GID)
+#define AT_EGID AT_SUN_GID
+#endif
+#endif /* __sun */
+
 /* NetBSD calls AT_UID AT_RUID.  Everyone else calls it AT_UID. */
 #if defined(AT_EUID) && defined(AT_RUID) && !defined(AT_UID)
 #define AT_UID AT_RUID