X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fnetdb.h;h=42a4b6828155f2b187350f8c00b243820857b9c0;hb=9a470b0a6eb85f8105155881fbd67f26a804f994;hp=a480d82f4ae94cb8924e6177683b69fd6f86ef7d;hpb=3777f5b90d25b2cafc5fd7be57580f1925fb5515;p=musl

diff --git a/include/netdb.h b/include/netdb.h
index a480d82f..42a4b682 100644
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -5,7 +5,7 @@
 extern "C" {
 #endif
 
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define __NEED_size_t
 #endif
 
@@ -118,17 +118,30 @@ struct protoent *getprotoent (void);
 struct protoent *getprotobyname (const char *);
 struct protoent *getprotobynumber (int);
 
-#ifdef _GNU_SOURCE
-const char *hstrerror(int);
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) || defined(_POSIX_SOURCE) \
+ || (defined(_POSIX_C_SOURCE) && _POSIX_C_SOURCE < 200809L) \
+ || (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700)
 struct hostent *gethostbyname (const char *);
+struct hostent *gethostbyaddr (const void *, socklen_t, int);
+#ifdef __GNUC__
+__attribute__((const))
+#endif
+int *__h_errno_location(void);
+#define h_errno (*__h_errno_location())
+#define HOST_NOT_FOUND 1
+#define TRY_AGAIN      2
+#define NO_RECOVERY    3
+#define NO_DATA        4
+#endif
+
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+const char *hstrerror(int);
 int gethostbyname_r(const char *, struct hostent *, char *, size_t, struct hostent **, int *);
 int gethostbyname2_r(const char *, int, struct hostent *, char *, size_t, struct hostent **, int *);
 struct hostent *gethostbyname2(const char *, int);
-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;
 #define EAI_NODATA     -5
 #define EAI_ADDRFAMILY -9
 #define EAI_INPROGRESS -100
@@ -139,10 +152,6 @@ extern int h_errno;
 #define EAI_IDN_ENCODE -105
 #define NI_MAXHOST 255
 #define NI_MAXSERV 32
-#define HOST_NOT_FOUND 1
-#define TRY_AGAIN      2
-#define NO_RECOVERY    3
-#define NO_DATA        4
 #endif