diff options
Diffstat (limited to 'resolv/netdb.h')
| -rw-r--r-- | resolv/netdb.h | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/resolv/netdb.h b/resolv/netdb.h index dc1f7cec61..7671c6aca5 100644 --- a/resolv/netdb.h +++ b/resolv/netdb.h @@ -1,4 +1,4 @@ - /* Copyright (C) 1996-2002, 2003, 2004, 2009 Free Software Foundation, Inc. + /* Copyright (C) 1996-2004, 2009, 2010 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -53,22 +53,24 @@ __BEGIN_DECLS +#if defined __USE_MISC || !defined __USE_XOPEN2K8 /* Error status for non-reentrant lookup functions. We use a macro to access always the thread-specific `h_errno' variable. */ -#define h_errno (*__h_errno_location ()) +# define h_errno (*__h_errno_location ()) /* Function to get address of global `h_errno' variable. */ extern int *__h_errno_location (void) __THROW __attribute__ ((__const__)); /* Possible values left in `h_errno'. */ -#define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found. */ -#define TRY_AGAIN 2 /* Non-Authoritative Host not found, +# define HOST_NOT_FOUND 1 /* Authoritative Answer Host not found. */ +# define TRY_AGAIN 2 /* Non-Authoritative Host not found, or SERVERFAIL. */ -#define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, +# define NO_RECOVERY 3 /* Non recoverable errors, FORMERR, REFUSED, NOTIMP. */ -#define NO_DATA 4 /* Valid name, no data record of requested +# define NO_DATA 4 /* Valid name, no data record of requested type. */ +#endif #if defined __USE_MISC || defined __USE_GNU # define NETDB_INTERNAL -1 /* See errno. */ # define NETDB_SUCCESS 0 /* No problem. */ @@ -85,7 +87,7 @@ extern int *__h_errno_location (void) __THROW __attribute__ ((__const__)); # define SCOPE_DELIMITER '%' #endif -#if defined __USE_MISC || defined __USE_GNU +#ifdef __USE_MISC /* Print error indicated by `h_errno' variable on standard error. STR if non-null is printed before the error string. */ extern void herror (__const char *__str) __THROW; |