diff options
Diffstat (limited to 'lib/unistd.in.h')
| -rw-r--r-- | lib/unistd.in.h | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/lib/unistd.in.h b/lib/unistd.in.h index a870fe7b..622b2287 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -1,5 +1,5 @@ /* Substitute for and wrapper around <unistd.h>. - Copyright (C) 2003-2013 Free Software Foundation, Inc. + Copyright (C) 2003-2014 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 @@ -21,9 +21,23 @@ #endif @PRAGMA_COLUMNS@ +#ifdef _GL_INCLUDING_UNISTD_H +/* Special invocation convention: + - On Mac OS X 10.3.9 we have a sequence of nested includes + <unistd.h> -> <signal.h> -> <pthread.h> -> <unistd.h> + In this situation, the functions are not yet declared, therefore we cannot + provide the C++ aliases. */ + +#@INCLUDE_NEXT@ @NEXT_UNISTD_H@ + +#else +/* Normal invocation convention. */ + /* The include_next requires a split double-inclusion guard. */ #if @HAVE_UNISTD_H@ +# define _GL_INCLUDING_UNISTD_H # @INCLUDE_NEXT@ @NEXT_UNISTD_H@ +# undef _GL_INCLUDING_UNISTD_H #endif /* Get all possible declarations of gethostname(). */ @@ -61,8 +75,10 @@ /* mingw, MSVC, BeOS, Haiku declare environ in <stdlib.h>, not in <unistd.h>. */ /* Solaris declares getcwd not only in <unistd.h> but also in <stdlib.h>. */ +/* OSF Tru64 Unix cannot see gnulib rpl_strtod when system <stdlib.h> is + included here. */ /* But avoid namespace pollution on glibc systems. */ -#ifndef __GLIBC__ +#if !defined __GLIBC__ && !defined __osf__ # define __need_system_stdlib_h # include <stdlib.h> # undef __need_system_stdlib_h @@ -110,9 +126,13 @@ /* Get getopt(), optarg, optind, opterr, optopt. But avoid namespace pollution on glibc systems. */ #if @GNULIB_UNISTD_H_GETOPT@ && !defined __GLIBC__ && !defined _GL_SYSTEM_GETOPT +# define __need_getopt # include <getopt.h> #endif +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif _GL_INLINE_HEADER_BEGIN #ifndef _GL_UNISTD_INLINE # define _GL_UNISTD_INLINE _GL_INLINE @@ -648,10 +668,19 @@ _GL_WARN_ON_USE (getdomainname, "getdomainname is unportable - " #if @GNULIB_GETDTABLESIZE@ /* Return the maximum number of file descriptors in the current process. In POSIX, this is same as sysconf (_SC_OPEN_MAX). */ -# if !@HAVE_GETDTABLESIZE@ +# if @REPLACE_GETDTABLESIZE@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef getdtablesize +# define getdtablesize rpl_getdtablesize +# endif +_GL_FUNCDECL_RPL (getdtablesize, int, (void)); +_GL_CXXALIAS_RPL (getdtablesize, int, (void)); +# else +# if !@HAVE_GETDTABLESIZE@ _GL_FUNCDECL_SYS (getdtablesize, int, (void)); -# endif +# endif _GL_CXXALIAS_SYS (getdtablesize, int, (void)); +# endif _GL_CXXALIASWARN (getdtablesize); #elif defined GNULIB_POSIXCHECK # undef getdtablesize @@ -1524,4 +1553,5 @@ _GL_CXXALIASWARN (write); _GL_INLINE_HEADER_END #endif /* _@GUARD_PREFIX@_UNISTD_H */ +#endif /* _GL_INCLUDING_UNISTD_H */ #endif /* _@GUARD_PREFIX@_UNISTD_H */ |