Commit 5a567057abbd9b6acb8c440f9d81120e8bd6e5c6 - i3-gaps

i3-dump-log/main.c: error handling for write(...) Sascha Kruse authored 11 years ago Michael Stapelberg committed 11 years ago

1 changed file(s) with 7 addition(s) and 2 deletion(s). Raw diff Collapse all Expand all

-2

i3-dump-log/main.c less more

41	41	/* The log wrapped. Print the remaining content and reset walk to the top
42	42	* of the log. */
43	43	wrap_count = header->wrap_count;
44		write(STDOUT_FILENO, walk, ((logbuffer + header->offset_last_wrap) - walk));
	44	const int len = (logbuffer + header->offset_last_wrap) - walk;
	45	if (write(STDOUT_FILENO, walk, len) != len)
	46	err(EXIT_FAILURE, "write()");
45	47	walk = logbuffer + sizeof(i3_shmlog_header);
46	48	return 1;
47	49	}
48	50
49	51	static void print_till_end(void) {
50	52	check_for_wrap();
51		int n = write(STDOUT_FILENO, walk, ((logbuffer + header->offset_next_write) - walk));
	53	const int len = (logbuffer + header->offset_next_write) - walk;
	54	const int n = write(STDOUT_FILENO, walk, len);
	55	if (len != n)
	56	err(EXIT_FAILURE, "write()");
52	57	if (n > 0) {
53	58	walk += n;
54	59	}