avoid linear-time if/else special cases in sysconf

[musl] / include / netdb.h

diff --git a/include/netdb.h b/include/netdb.h
index 3cda711..dfc70e2 100644 (file)
--- a/include/netdb.h
+++ b/include/netdb.h
@@ -6,15 +6,12 @@ extern "C" {
 #endif
 
 #include <features.h>
+#include <netinet/in.h>
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define __NEED_size_t
-#endif
-
-#define __NEED_socklen_t
-#define __NEED_uint32_t
-
 #include <bits/alltypes.h>
+#endif
 
 struct addrinfo
 {
@@ -134,9 +131,11 @@ int *__h_errno_location(void);
 #define TRY_AGAIN      2
 #define NO_RECOVERY    3
 #define NO_DATA        4
+#define NO_ADDRESS     NO_DATA
 #endif
 
 #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
+void herror(const char *);
 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 *);