X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fnetdb.in.h;h=1de15469135168ca97f3501ecdcb5e05163f2f13;hb=4f6a7ef5f2097b501ddeac9db94d02306e4546d0;hp=64cd9ac53bdab0e45a03e3bde3680be439dea2af;hpb=74175b903b1716c1677658e45fa69ef1fbc99015;p=gnulib.git

diff --git a/lib/netdb.in.h b/lib/netdb.in.h
index 64cd9ac53..1de154691 100644
--- a/lib/netdb.in.h
+++ b/lib/netdb.in.h
@@ -20,7 +20,7 @@
    It is intended to provide definitions and prototypes needed by an
    application.  */
 
-#ifndef _GL_NETDB_H
+#ifndef _@GUARD_PREFIX@_NETDB_H
 
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
@@ -34,13 +34,15 @@
 
 #endif
 
-#ifndef _GL_NETDB_H
-#define _GL_NETDB_H
+#ifndef _@GUARD_PREFIX@_NETDB_H
+#define _@GUARD_PREFIX@_NETDB_H
 
 /* Get <netdb.h> definitions such as 'socklen_t' on IRIX 6.5 and OSF/1 4.0 and
    'struct hostent' on MinGW.  */
 #include <sys/socket.h>
 
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
+
 /* The definition of _GL_ARG_NONNULL is copied here.  */
 
 /* The definition of _GL_WARN_ON_USE is copied here.  */
@@ -52,6 +54,10 @@
 
 # if !@HAVE_STRUCT_ADDRINFO@
 
+#  ifdef __cplusplus
+extern "C" {
+#  endif
+
 #  if !GNULIB_defined_struct_addrinfo
 /* Structure to contain information about address of a service provider.  */
 struct addrinfo
@@ -67,6 +73,11 @@ struct addrinfo
 };
 #   define GNULIB_defined_struct_addrinfo 1
 #  endif
+
+#  ifdef __cplusplus
+}
+#  endif
+
 # endif
 
 /* Possible values for `ai_flags' field in `addrinfo' structure.  */
@@ -153,19 +164,29 @@ struct addrinfo
    socket addresses.
    For more details, see the POSIX:2001 specification
    <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
-extern int getaddrinfo (const char *restrict nodename,
-                        const char *restrict servname,
-                        const struct addrinfo *restrict hints,
-                        struct addrinfo **restrict res)
-     _GL_ARG_NONNULL ((4));
+_GL_FUNCDECL_SYS (getaddrinfo, int,
+                  (const char *restrict nodename,
+                   const char *restrict servname,
+                   const struct addrinfo *restrict hints,
+                   struct addrinfo **restrict res)
+                  _GL_ARG_NONNULL ((4)));
 # endif
+_GL_CXXALIAS_SYS (getaddrinfo, int,
+                  (const char *restrict nodename,
+                   const char *restrict servname,
+                   const struct addrinfo *restrict hints,
+                   struct addrinfo **restrict res));
+_GL_CXXALIASWARN (getaddrinfo);
 
 # if !@HAVE_DECL_FREEADDRINFO@
 /* Free `addrinfo' structure AI including associated storage.
    For more details, see the POSIX:2001 specification
    <http://www.opengroup.org/susv3xsh/getaddrinfo.html>.  */
-extern void freeaddrinfo (struct addrinfo *ai) _GL_ARG_NONNULL ((1));
+_GL_FUNCDECL_SYS (freeaddrinfo, void, (struct addrinfo *ai)
+                                      _GL_ARG_NONNULL ((1)));
 # endif
+_GL_CXXALIAS_SYS (freeaddrinfo, void, (struct addrinfo *ai));
+_GL_CXXALIASWARN (freeaddrinfo);
 
 # if @REPLACE_GAI_STRERROR@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@@ -189,12 +210,21 @@ _GL_CXXALIASWARN (gai_strerror);
 /* Convert socket address to printable node and service names.
    For more details, see the POSIX:2001 specification
    <http://www.opengroup.org/susv3xsh/getnameinfo.html>.  */
-extern int getnameinfo (const struct sockaddr *restrict sa, socklen_t salen,
+_GL_FUNCDECL_SYS (getnameinfo, int,
+                  (const struct sockaddr *restrict sa, socklen_t salen,
+                   char *restrict node, socklen_t nodelen,
+                   char *restrict service, socklen_t servicelen,
+                   int flags)
+                  _GL_ARG_NONNULL ((1)));
+# endif
+/* Need to cast, because on glibc systems, the seventh parameter is
+                        unsigned int flags.  */
+_GL_CXXALIAS_SYS_CAST (getnameinfo, int,
+                       (const struct sockaddr *restrict sa, socklen_t salen,
                         char *restrict node, socklen_t nodelen,
                         char *restrict service, socklen_t servicelen,
-                        int flags)
-     _GL_ARG_NONNULL ((1));
-# endif
+                        int flags));
+_GL_CXXALIASWARN (getnameinfo);
 
 /* Possible flags for getnameinfo.  */
 # ifndef NI_NUMERICHOST
@@ -232,5 +262,5 @@ _GL_WARN_ON_USE (getnameinfo, "getnameinfo is unportable - "
 
 #endif
 
-#endif /* _GL_NETDB_H */
-#endif /* _GL_NETDB_H */
+#endif /* _@GUARD_PREFIX@_NETDB_H */
+#endif /* _@GUARD_PREFIX@_NETDB_H */