set the exit code to RERR_FILEIO is io_error is set when we exit. This

catches most sorts of io errors and ensures we report a error in our
exit status.

diff --git a/cleanup.c b/cleanup.c
index be79503..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, 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) {