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author | Paul Eggert <eggert@cs.ucla.edu> | 2014-02-25 11:21:05 -0800 |
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committer | Paul Eggert <eggert@cs.ucla.edu> | 2014-02-25 11:21:05 -0800 |
commit | cc587404052a60d3d4c4bc542d5618e43e8b44ab (patch) | |
tree | 9578b559e53c3d8015db6f0662785325940eff6d /lib/unistd.in.h | |
parent | 591debed68a04fe88e4c0225fd53272d2045f327 (diff) | |
download | emacs-cc587404052a60d3d4c4bc542d5618e43e8b44ab.tar.gz |
Merge from gnulib.
2014-02-25 unistd: port readlink to Mac OS X 10.3.9
Fixes: debbugs:16825
Diffstat (limited to 'lib/unistd.in.h')
-rw-r--r-- | lib/unistd.in.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/unistd.in.h b/lib/unistd.in.h index 39b128a6da7..622b2287577 100644 --- a/lib/unistd.in.h +++ b/lib/unistd.in.h @@ -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(). */ @@ -1539,4 +1553,5 @@ _GL_CXXALIASWARN (write); _GL_INLINE_HEADER_END #endif /* _@GUARD_PREFIX@_UNISTD_H */ +#endif /* _GL_INCLUDING_UNISTD_H */ #endif /* _@GUARD_PREFIX@_UNISTD_H */ |