help/log.c: better error handling for "log_output"

[fw/openocd] / src / helper / log.h

diff --git a/src/helper/log.h b/src/helper/log.h
index e161a6ea2b00b66d1b36143ea9c711f946a18c2b..6b938165b45e46ef9f4fb5d61e8d605f8c4d0f28 100644 (file)
--- a/src/helper/log.h
+++ b/src/helper/log.h
@@ -19,13 +19,11 @@
  *   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, write to the                         *
- *   Free Software Foundation, Inc.,                                       *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  ***************************************************************************/
 
-#ifndef ERROR_H
-#define ERROR_H
+#ifndef OPENOCD_HELPER_LOG_H
+#define OPENOCD_HELPER_LOG_H
 
 #include <helper/command.h>
 
@@ -62,6 +60,8 @@ enum log_levels {
 void log_printf(enum log_levels level, const char *file, unsigned line,
                const char *function, const char *format, ...)
 __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
+void log_vprintf_lf(enum log_levels level, const char *file, unsigned line,
+               const char *function, const char *format, va_list args);
 void log_printf_lf(enum log_levels level, const char *file, unsigned line,
                const char *function, const char *format, ...)
 __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6)));
@@ -138,5 +138,7 @@ extern int debug_level;
  * make no assumptions about what went wrong and try to handle the problem.
  */
 #define ERROR_FAIL                                             (-4)
+#define ERROR_WAIT                                             (-5)
 
-#endif /* LOG_H */
+
+#endif /* OPENOCD_HELPER_LOG_H */