added --backup-dir option from Bob Edwards

[rsync/rsync.git] / cleanup.c

diff --git a/cleanup.c b/cleanup.c
index abd7b0d..b4ac82a 100644 (file)
--- a/cleanup.c
+++ b/cleanup.c
@@ -30,11 +30,14 @@ static struct file_struct *cleanup_file;
 static int cleanup_fd1, cleanup_fd2;
 static struct map_struct *cleanup_buf;
 static int cleanup_pid = 0;
+extern int io_error;
 
-void exit_cleanup(int code)
+void _exit_cleanup(int code, const char *file, int line)
 {
        extern int keep_partial;
 
+       if (code == 0 && io_error) code = RERR_FILEIO;
+
        signal(SIGUSR1, SIG_IGN);
 
        if (cleanup_got_literal && cleanup_fname && keep_partial) {
@@ -51,8 +54,15 @@ void exit_cleanup(int code)
        if (code) {
                kill_all(SIGUSR1);
        }
-       if ((cleanup_pid != 0) && (cleanup_pid == (int) getpid()))
-               unlink(lp_pid_file());
+       if ((cleanup_pid != 0) && (cleanup_pid == (int) getpid())) {
+               char *pidf = lp_pid_file();
+               if (pidf && *pidf) {
+                       unlink(lp_pid_file());
+               }
+       }
+
+       if (code) log_exit(code, file, line);
+
        exit(code);
 }