better errno reporting

2010-02-04 10:59:13 -05:00
parent 57c0843f76
commit f7901fdc2c
3 changed files with 13 additions and 2 deletions
--- a/util/assert_util.cpp
+++ b/util/assert_util.cpp
@@ -175,5 +175,14 @@ namespace mongo {
    void rotateLogs( int signal ){
        loggingManager.rotate();
    }
+
+    string errnostring( const char * prefix ){
+        stringstream ss;
+        if ( prefix )
+            ss << prefix << ": ";
+        ss << OUTPUT_ERRNO;
+        return ss.str();
+    }
+
 }