log filename(line) in exit_cleanup() to make tracking down problems

easier in rsync daemons.

cleanup.c

@@ -31,7 +31,7 @@ static int cleanup_fd1, cleanup_fd2;
 static struct map_struct *cleanup_buf;
 static int cleanup_pid = 0;
 
-void exit_cleanup(int code)
+void _exit_cleanup(int code, const char *file, int line)
 {
 	extern int keep_partial;
 
@@ -58,7 +58,7 @@ void exit_cleanup(int code)
 		}
 	}
 
-	if (code) log_exit(code);
+	if (code) log_exit(code, file, line);
 
 	exit(code);
 }

log.c

@@ -295,7 +295,7 @@ void log_recv(struct file_struct *file, struct stats *initial_stats)
 }
 
 /* called when the transfer is interrupted for some reason */
-void log_exit(int code)
+void log_exit(int code, const char *file, int line)
 {
 	if (code == 0) {
 		extern struct stats stats;		
@@ -304,7 +304,8 @@ void log_exit(int code)
 			(double)stats.total_read,
 			(double)stats.total_size);
 	} else {
-		rprintf(FLOG,"transfer interrupted (code %d)\n", code);
+		rprintf(FLOG,"transfer interrupted (code %d) at %s(%d)\n", 
+			code, file, line);
 	}
 }
 
@@ -313,7 +314,7 @@ void log_exit(int code)
    
    it i called when a file starts to be transferred
 */
-void log_transfer(struct file_struct *file, char *fname)
+void log_transfer(struct file_struct *file, const char *fname)
 {
 	extern int verbose;
 

main.c

@@ -36,7 +36,7 @@ static void report(int f)
 	extern int do_stats;
 
 	if (am_daemon) {
-		log_exit(0);
+		log_exit(0, __FILE__, __LINE__);
 		if (f == -1 || !am_sender) return;
 	}
 

rsync.h

@@ -484,3 +484,4 @@ size_t strlcpy(char *d, const char *s, size_t bufsize);
 size_t strlcat(char *d, const char *s, size_t bufsize);
 #endif
 
+#define exit_cleanup(code) _exit_cleanup(code, __FILE__, __LINE__)