Imported Upstream version 1.2.1

[sven/exfat-utils.git] / libexfat / log.c

diff --git a/libexfat/log.c b/libexfat/log.c
index 7a2b35d90005f172605e3286a7dfb3f288cb65d4..fd8982bff7430901114ea4bbea428240c8a822bb 100644 (file)
--- a/libexfat/log.c
+++ b/libexfat/log.c
@@ -2,11 +2,12 @@
        log.c (02.09.09)
        exFAT file system implementation library.
 
-       Copyright (C) 2009, 2010  Andrew Nayenko
+       Free exFAT implementation.
+       Copyright (C) 2010-2015  Andrew Nayenko
 
-       This program is free software: you can redistribute it and/or modify
+       This program is free software; you can redistribute it and/or modify
        it under the terms of the GNU General Public License as published by
-       the Free Software Foundation, either version 3 of the License, or
+       the Free Software Foundation, either version 2 of the License, or
        (at your option) any later version.
 
        This program is distributed in the hope that it will be useful,
@@ -14,13 +15,15 @@
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
        GNU General Public License for more details.
 
-       You should have received a copy of the GNU General Public License
-       along with this program.  If not, see <http://www.gnu.org/licenses/>.
+       You should have received a copy of the GNU General Public License along
+       with this program; if not, write to the Free Software Foundation, Inc.,
+       51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #include "exfat.h"
 #include <stdarg.h>
 #include <syslog.h>
+#include <unistd.h>
 
 int exfat_errors;
 
@@ -40,7 +43,8 @@ void exfat_bug(const char* format, ...)
        va_end(ap);
        fputs(".\n", stderr);
 
-       vsyslog(LOG_CRIT, format, aq);
+       if (!isatty(STDERR_FILENO))
+               vsyslog(LOG_CRIT, format, aq);
        va_end(aq);
 
        abort();
@@ -63,7 +67,8 @@ void exfat_error(const char* format, ...)
        va_end(ap);
        fputs(".\n", stderr);
 
-       vsyslog(LOG_ERR, format, aq);
+       if (!isatty(STDERR_FILENO))
+               vsyslog(LOG_ERR, format, aq);
        va_end(aq);
 }
 
@@ -84,7 +89,8 @@ void exfat_warn(const char* format, ...)
        va_end(ap);
        fputs(".\n", stderr);
 
-       vsyslog(LOG_WARNING, format, aq);
+       if (!isatty(STDERR_FILENO))
+               vsyslog(LOG_WARNING, format, aq);
        va_end(aq);
 }