initial git import

src/common/cause.c

@@ -0,0 +1,48 @@
+/* Clear cause names
+ *
+ * (C) 2016 by Andreas Eversberg <jolly@eversberg.eu>
+ * All Rights Reserved
+ *
+ * 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
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * 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/>.
+ */
+
+#include <stdio.h>
+#include "cause.h"
+
+const char *cause_name(int cause)
+{
+	static char cause_str[16];
+
+	switch (cause) {
+	case CAUSE_NORMAL:
+		return "hangup";
+	case CAUSE_BUSY:
+		return "busy";
+	case CAUSE_NOANSWER:
+		return "no-answer";
+	case CAUSE_OUTOFORDER:
+		return "out-of-order";
+	case CAUSE_INVALNUMBER:
+		return "invalid-number";
+	case CAUSE_NOCHANNEL:
+		return "no-channel";
+	case CAUSE_TEMPFAIL:
+		return "link-failure";
+	default:
+		sprintf(cause_str, "cause=%d\n", cause);
+		return cause_str;
+	}
+
+}
+