From 2d3c472b0f4793800c4fb3db2d154581e5ec9233 Mon Sep 17 00:00:00 2001
From: Ralf Corsepius <ralf.corsepius@rtems.org>
Date: Fri, 15 Nov 2002 14:50:44 +0000
Subject: 2002-11-15	Ralf Corsepius <corsepiu@faw.uni-ulm.de>

	* include/rtems/userenv.h: Rely upon <limits.h> for
	_POSIX_LOGIN_NAME_MAX.
---
 cpukit/include/rtems/userenv.h | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'cpukit/include')

diff --git a/cpukit/include/rtems/userenv.h b/cpukit/include/rtems/userenv.h
index d86abd7e3d..e5f0c291e8 100644
--- a/cpukit/include/rtems/userenv.h
+++ b/cpukit/include/rtems/userenv.h
@@ -24,12 +24,19 @@ extern "C" {
 /*
  *  External structures
  */
-#if !defined(LOGIN_NAME_MAX)
-#if defined(__linux__)
+
+/*
+ * According to IEEE Std 1003.1-2001, 
+ * limits.h is supposed to provide _POSIX_LOGIN_NAME_MAX
+ * FIXME: We should not rely on this.
+ */
+#include <limits.h>
+
+#ifdef _POSIX_LOGIN_NAME_MAX
 #define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
 #else
-#error "don't know how to set LOGIN_NAME_MAX"
-#endif
+/* Fallback */
+#define LOGIN_NAME_MAX 9
 #endif
 
 typedef struct {
-- 
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