removed undef for 'exec' left from a previous design
diff --git a/src/packages/xdc/services/host/lib/xutl.c b/src/packages/xdc/services/host/lib/xutl.c
index d3febae..cb5a678 100644
--- a/src/packages/xdc/services/host/lib/xutl.c
+++ b/src/packages/xdc/services/host/lib/xutl.c
@@ -1056,7 +1056,7 @@
      */
     status = _spawnvpe(_P_WAIT, cmdname, args, envp);
     if (status < 0) {
-	return (status);
+        return (status);
     }
     exit(status);
 #else
@@ -1066,17 +1066,16 @@
         status = execve(cmdname, argv, envp);
     }
     else {
-	/* cmdname doesn't exist, so search for it along the PATH */
-	String cmd = XUTL_findFile((String)cmdname, getenv("PATH"), ":");
-	if (cmd != NULL) {
-	    status = execve(cmd, argv, envp);
-	}
-	free(cmd);
+        /* cmdname doesn't exist, so search for it along the PATH */
+        String cmd = XUTL_findFile((String)cmdname, getenv("PATH"), ":");
+        if (cmd != NULL) {
+            status = execve(cmd, argv, envp);
+        }
+        free(cmd);
     }
 
     return (status);
 #endif
-#undef exec
 }
 
 /*