diff options
Diffstat (limited to 'src/libstddjb/socket_send6.c')
| -rw-r--r-- | src/libstddjb/socket_send6.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/libstddjb/socket_send6.c b/src/libstddjb/socket_send6.c index 6eb276b..aa3b159 100644 --- a/src/libstddjb/socket_send6.c +++ b/src/libstddjb/socket_send6.c @@ -15,6 +15,7 @@ ssize_t socket_send6 (int s, char const *buf, size_t len, char const *ip6, uint16_t port) { + int e = errno ; ssize_t r ; struct sockaddr_in6 sa ; memset(&sa, 0, sizeof sa) ; @@ -22,7 +23,8 @@ ssize_t socket_send6 (int s, char const *buf, size_t len, char const *ip6, uint1 sa.sin6_port = uint16_big(port) ; memcpy(sa.sin6_addr.s6_addr, ip6, 16) ; do r = sendto(s, buf, len, 0, (struct sockaddr *)&sa, sizeof sa) ; - while ((r == -1) && (errno == EINTR)) ; + while (r == -1 && errno == EINTR) ; + if (r >= 0) errno = e ; return r ; } |