From 0c641ebc327d5db55744c6ba74402f17769df609 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 13 May 2003 08:38:49 -0400
Subject: [PATCH] ERR: Added forward declarations of system functions for como
 compiler.

---
 Source/kwsys/SystemTools.cxx | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Source/kwsys/SystemTools.cxx b/Source/kwsys/SystemTools.cxx
index 50215eea06..8204f67f35 100644
--- a/Source/kwsys/SystemTools.cxx
+++ b/Source/kwsys/SystemTools.cxx
@@ -77,6 +77,18 @@ inline int Chdir(const char* dir)
 }
 #endif
 
+#if !defined(_WIN32) && defined(__COMO__)
+// Hack for como strict mode to avoid defining _SVID_SOURCE or _BSD_SOURCE.
+extern "C"
+{
+extern FILE *popen (__const char *__command, __const char *__modes) __THROW;
+extern int pclose (FILE *__stream) __THROW;
+extern char *realpath (__const char *__restrict __name,
+                       char *__restrict __resolved) __THROW;
+extern char *strdup (__const char *__s) __THROW;
+extern int putenv (char *__string) __THROW;
+}
+#endif
 
 /* Implement floattime() for various platforms */
 // Taken from Python 2.1.3