From 9f7bc58762d1cf691e917f9116961aa3faaf721d Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Sat, 14 May 2011 05:44:37 +0000 Subject: * ui-file.c (stdio_file_write_async_safe): Add comment. --- gdb/ui-file.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'gdb/ui-file.c') diff --git a/gdb/ui-file.c b/gdb/ui-file.c index 6bb2342..ce270f6 100644 --- a/gdb/ui-file.c +++ b/gdb/ui-file.c @@ -580,6 +580,9 @@ stdio_file_write_async_safe (struct ui_file *file, return; } + /* This is written the way it is to avoid a warning from gcc about not using the + result of write (since it can be declared with attribute warn_unused_result). + Alas casting to void doesn't work for this. */ if (write (stdio->fd, buf, length_buf)) ; } -- cgit v1.1