Remove ctypeslib dependency from python-xseg

[archipelago] / xseg / sys / user / xseg_user.c

diff --git a/xseg/sys/user/xseg_user.c b/xseg/sys/user/xseg_user.c
index 11d8ede..cfc45b5 100644 (file)
--- a/xseg/sys/user/xseg_user.c
+++ b/xseg/sys/user/xseg_user.c
@@ -1,3 +1,37 @@
+/*
+ * Copyright 2012 GRNET S.A. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ *   1. Redistributions of source code must retain the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer.
+ *   2. Redistributions in binary form must reproduce the above
+ *      copyright notice, this list of conditions and the following
+ *      disclaimer in the documentation and/or other materials
+ *      provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * The views and conclusions contained in the software and
+ * documentation are those of the authors and should not be
+ * interpreted as representing official policies, either expressed
+ * or implied, of GRNET S.A.
+ */
+
 #define _GNU_SOURCE
 #include <stdio.h>
 #include <stdarg.h>
@@ -10,7 +44,7 @@
 #include <errno.h>
 #include <sys/util.h>
 #include <sys/time.h>
-
+#include <execinfo.h>
 #include <sys/domain.h>
 #include <xtypes/domain.h>
 #include <xseg/domain.h>
@@ -98,7 +132,7 @@ int __renew_logctx(struct log_ctx *lc, char *peer_name,
        }
 
        lc->log_level = log_level;
-       if (logfile) {
+       if (logfile && logfile[0]) {
                strncpy(lc->filename, logfile, MAX_LOGFILE_LEN);
                lc->filename[MAX_LOGFILE_LEN - 1] = 0;
        }
@@ -141,7 +175,7 @@ int __init_logctx(struct log_ctx *lc, char *peer_name,
        }
 
        lc->log_level = log_level;
-       if (!logfile) {
+       if (!logfile || !logfile[0]) {
                lc->logfile = stderr;
                return 0;
        }