diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/netdb.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/netdb.h b/include/netdb.h index a480d82f..33b7a0ab 100644 --- a/include/netdb.h +++ b/include/netdb.h @@ -128,7 +128,11 @@ struct hostent *gethostbyaddr (const void *, socklen_t, int); int gethostbyaddr_r(const void *, socklen_t, int, struct hostent *, char *, size_t, struct hostent **, int *); int getservbyport_r(int, const char *, struct servent *, char *, size_t, struct servent **); int getservbyname_r(const char *, const char *, struct servent *, char *, size_t, struct servent **); -extern int h_errno; +#ifdef __GNUC__ +__attribute__((const)) +#endif +int *__h_errno_location(void); +#define h_errno (*__h_errno_location()) #define EAI_NODATA -5 #define EAI_ADDRFAMILY -9 #define EAI_INPROGRESS -100 |