c++;
}
- if (fd < 0)
- return -errno;
-
r = isatty(fd);
if (r < 0) {
safe_close(fd);
c = 0;
e = getenv("COLUMNS");
if (e)
- safe_atoi(e, &c);
+ (void) safe_atoi(e, &c);
if (c <= 0)
c = fd_columns(STDOUT_FILENO);
l = 0;
e = getenv("LINES");
if (e)
- safe_atou(e, &l);
+ (void) safe_atou(e, &l);
if (l <= 0)
l = fd_lines(STDOUT_FILENO);