diff options
Diffstat (limited to 'src/util/util.c')
-rw-r--r-- | src/util/util.c | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/util/util.c b/src/util/util.c index 3a6c5d270..f1aaebc28 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -611,41 +611,3 @@ void to_sized_string(struct sized_string *out, const char *in) } } -/* based on code from libssh <http://www.libssh.org> */ -ssize_t sss_atomic_io(int fd, void *buf, size_t n, bool do_read) -{ - char *b = buf; - size_t pos = 0; - ssize_t res; - struct pollfd pfd; - - pfd.fd = fd; - pfd.events = do_read ? POLLIN : POLLOUT; - - while (n > pos) { - if (do_read) { - res = read(fd, b + pos, n - pos); - } else { - res = write(fd, b + pos, n - pos); - } - switch (res) { - case -1: - if (errno == EINTR) { - continue; - } - if (errno == EAGAIN || errno == EWOULDBLOCK) { - (void) poll(&pfd, 1, -1); - continue; - } - return -1; - case 0: - /* read returns 0 on end-of-file */ - errno = do_read ? 0 : EPIPE; - return pos; - default: - pos += (size_t) res; - } - } - - return pos; -} |