[mISDNuser PATCH] Append to debug log file instead of overwriting it

In case the user restarts / reboots after a crash,
the log file is still there.

---
 capi20/daemon.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/capi20/daemon.c b/capi20/daemon.c
index bdbe6dc..57780ec 100644
--- a/capi20/daemon.c
+++ b/capi20/daemon.c
@@ -2153,7 +2153,7 @@ int main(int argc, char *argv[])
 		exit(1);
 
 	if (DebugFileName) {
-		DebugFile = fopen(DebugFileName, "w");
+		DebugFile = fopen(DebugFileName, "a");
 		if (!DebugFile) {
 			fprintf(stderr, "Cannot open %s - %s\n", DebugFileName, strerror(errno));
 			exit(1);
-- 
1.9.3