diff options
| author | Kinsey Moore <kinsey.moore@oarcorp.com> | 2022-09-08 08:02:14 -0500 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2022-09-29 09:53:09 -0500 |
| commit | 4b51b37fa536b72d260604916a1267e1135d728f (patch) | |
| tree | e8b02ba05f9f65bdb3871f5bacd52af68cdb9691 | |
| parent | lwipopts: Update for NTP (diff) | |
| download | rtems-lwip-4b51b37fa536b72d260604916a1267e1135d728f.tar.bz2 | |
lwip: Provide h_errno
Any application using gethostbyname requires h_errno. This restores the
ability to link applications that make use of h_errno by way of
gethostbyname.
| -rw-r--r-- | lwip/src/api/netdb.c | 3 | ||||
| -rw-r--r-- | lwip/src/include/lwip/netdb.h | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/lwip/src/api/netdb.c b/lwip/src/api/netdb.c index ee78297..6592728 100644 --- a/lwip/src/api/netdb.c +++ b/lwip/src/api/netdb.c @@ -58,6 +58,9 @@ struct gethostbyname_r_helper { /** h_errno is exported in netdb.h for access by applications. */ #if LWIP_DNS_API_DECLARE_H_ERRNO +#ifdef __rtems__ +#undef h_errno +#endif int h_errno; #endif /* LWIP_DNS_API_DECLARE_H_ERRNO */ diff --git a/lwip/src/include/lwip/netdb.h b/lwip/src/include/lwip/netdb.h index eaae285..03186fe 100644 --- a/lwip/src/include/lwip/netdb.h +++ b/lwip/src/include/lwip/netdb.h @@ -46,14 +46,14 @@ extern "C" { #endif -#ifdef __rtems__ -#include <netdb.h> -#else /* some rarely used options */ #ifndef LWIP_DNS_API_DECLARE_H_ERRNO #define LWIP_DNS_API_DECLARE_H_ERRNO 1 #endif +#ifdef __rtems__ +#include <netdb.h> +#else #ifndef LWIP_DNS_API_DEFINE_ERRORS #define LWIP_DNS_API_DEFINE_ERRORS 1 #endif |