/* Substitute for and wrapper around <unistd.h>.
- Copyright (C) 2003-2010 Free Software Foundation, Inc.
+ Copyright (C) 2003-2011 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
/* Cygwin 1.7.1 declares symlinkat in <stdio.h>, not in <unistd.h>. */
/* But avoid namespace pollution on glibc systems. */
#if (!(defined SEEK_CUR && defined SEEK_END && defined SEEK_SET) \
- || (@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK)) \
+ || ((@GNULIB_SYMLINKAT@ || defined GNULIB_POSIXCHECK) \
+ && defined __CYGWIN__)) \
&& ! defined __GLIBC__
# include <stdio.h>
#endif
/* Cygwin 1.7.1 declares unlinkat in <fcntl.h>, not in <unistd.h>. */
/* But avoid namespace pollution on glibc systems. */
-#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__
+#if (@GNULIB_UNLINKAT@ || defined GNULIB_POSIXCHECK) && defined __CYGWIN__ \
+ && ! defined __GLIBC__
# include <fcntl.h>
#endif
# include <io.h>
#endif
+/* AIX and OSF/1 5.1 declare getdomainname in <netdb.h>, not in <unistd.h>.
+ NonStop Kernel declares gethostname in <netdb.h>, not in <unistd.h>. */
+/* But avoid namespace pollution on glibc systems. */
+#if ((@GNULIB_GETDOMAINNAME@ && (defined _AIX || defined __osf__)) \
+ || (@GNULIB_GETHOSTNAME@ && defined __TANDEM)) \
+ && !defined __GLIBC__
+# include <netdb.h>
+#endif
+
#if (@GNULIB_WRITE@ || @GNULIB_READLINK@ || @GNULIB_READLINKAT@ \
|| @GNULIB_PREAD@ || @GNULIB_PWRITE@ || defined GNULIB_POSIXCHECK)
/* Get ssize_t. */
_GL_EXTERN_C int _gl_register_dup (int oldfd, int newfd);
_GL_EXTERN_C const char *_gl_directory_name (int fd);
+# else
+# if !@HAVE_DECL_FCHDIR@
+_GL_FUNCDECL_SYS (fchdir, int, (int /*fd*/));
+# endif
# endif
_GL_CXXALIAS_SYS (fchdir, int, (int /*fd*/));
_GL_CXXALIASWARN (fchdir);
Null terminate it if the name is shorter than LEN.
If the NIS domain name is longer than LEN, set errno = EINVAL and return -1.
Return 0 if successful, otherwise set errno and return -1. */
-# if !@HAVE_GETDOMAINNAME@
+# if @REPLACE_GETDOMAINNAME@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# undef getdomainname
+# define getdomainname rpl_getdomainname
+# endif
+_GL_FUNCDECL_RPL (getdomainname, int, (char *name, size_t len)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (getdomainname, int, (char *name, size_t len));
+# else
+# if !@HAVE_DECL_GETDOMAINNAME@
_GL_FUNCDECL_SYS (getdomainname, int, (char *name, size_t len)
_GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (getdomainname, int, (char *name, size_t len));
# endif
-/* Need to cast, because on MacOS X 10.5 systems, the second parameter is
- int len. */
-_GL_CXXALIAS_SYS_CAST (getdomainname, int, (char *name, size_t len));
_GL_CXXALIASWARN (getdomainname);
#elif defined GNULIB_POSIXCHECK
# undef getdomainname
_GL_FUNCDECL_SYS (gethostname, int, (char *name, size_t len)
_GL_ARG_NONNULL ((1)));
# endif
-/* Need to cast, because on Solaris 10 systems, the second parameter is
+/* Need to cast, because on Solaris 10 and OSF/1 5.1 systems, the second
+ parameter is
int len. */
_GL_CXXALIAS_SYS_CAST (gethostname, int, (char *name, size_t len));
# endif
${LOGNAME-$USER} on Unix platforms,
$USERNAME on native Windows platforms.
*/
-# if !@HAVE_DECL_GETLOGIN_R@
+# if @REPLACE_GETLOGIN_R@
+# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+# define getlogin_r rpl_getlogin_r
+# endif
+_GL_FUNCDECL_RPL (getlogin_r, int, (char *name, size_t size)
+ _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (getlogin_r, int, (char *name, size_t size));
+# else
+# if !@HAVE_DECL_GETLOGIN_R@
_GL_FUNCDECL_SYS (getlogin_r, int, (char *name, size_t size)
_GL_ARG_NONNULL ((1)));
-# endif
+# endif
/* Need to cast, because on Solaris 10 systems, the second argument is
int size. */
_GL_CXXALIAS_SYS_CAST (getlogin_r, int, (char *name, size_t size));
+# endif
_GL_CXXALIASWARN (getlogin_r);
#elif defined GNULIB_POSIXCHECK
# undef getlogin_r
#endif
+#if @GNULIB_PIPE@
+/* Create a pipe, defaulting to O_BINARY mode.
+ Store the read-end as fd[0] and the write-end as fd[1].
+ Return 0 upon success, or -1 with errno set upon failure. */
+# if !@HAVE_PIPE@
+_GL_FUNCDECL_SYS (pipe, int, (int fd[2]) _GL_ARG_NONNULL ((1)));
+# endif
+_GL_CXXALIAS_SYS (pipe, int, (int fd[2]));
+_GL_CXXALIASWARN (pipe);
+#elif defined GNULIB_POSIXCHECK
+# undef pipe
+# if HAVE_RAW_DECL_PIPE
+_GL_WARN_ON_USE (pipe, "pipe is unportable - "
+ "use gnulib module pipe-posix for portability");
+# endif
+#endif
+
+
#if @GNULIB_PIPE2@
/* Create a pipe, applying the given flags when opening the read-end of the
pipe and the write-end of the pipe.
_GL_CXXALIAS_RPL (ttyname_r, int,
(int fd, char *buf, size_t buflen));
# else
-# if !@HAVE_TTYNAME_R@
+# if !@HAVE_DECL_TTYNAME_R@
_GL_FUNCDECL_SYS (ttyname_r, int,
(int fd, char *buf, size_t buflen) _GL_ARG_NONNULL ((2)));
# endif