added ifdef for non glibc (Solaris)

mrw/errno.cpp

@@ -8,6 +8,9 @@
     @license LGPL, see file <a href="license.html">COPYING</a>
 
     $Log$
+    Revision 1.3  2005/02/28 07:29:18  marc
+    added ifdef for non glibc (Solaris)
+
     Revision 1.2  2005/02/18 15:53:07  marc
     I'm so stupid, there's strerror for mapping errno to a string...
 
@@ -23,15 +26,28 @@
 #include <mrw/string.hpp>
 #include <errno.h>
 #include <string.h>
+#ifndef __GLIBC__
+#include <mrw/stdext.hpp>
+#endif
 
 mrw::Errno::Errno() throw(): _errno(errno) {}
 
 mrw::Errno::operator std::string() const throw(std::bad_exception) {
+#ifdef __GLIBC__
   char error[1024];
-  return strerror_r(_errno, error, 1024) ? error : std::string("errno=")+_errno;
+  return !strerror_r(_errno, error, 1024) ?
+    error : std::string("errno=")+_errno;
+#else
+  return mrw::ifelse(strerror(_errno), (std::string("errno=")+_errno).c_str());
+#endif
 }
       
 std::string mrw::Errno::string() const throw(std::bad_exception) {
+#ifdef __GLIBC__
   char error[1024];
-  return strerror_r(_errno, error, 1024) ? error : std::string("errno=")+_errno;
+  return !strerror_r(_errno, error, 1024) ?
+    error : std::string("errno=")+_errno;
+#else
+  return mrw::ifelse(strerror(_errno), (std::string("errno=")+_errno).c_str());
+#endif
 }