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| author | Paul Eggert <eggert@cs.ucla.edu> | 2013-03-23 17:49:50 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2013-03-23 17:49:50 -0700 |
| commit | f8ce376ec852149b64afa282860ec778a4fec328 (patch) | |
| tree | f416a25935d27db63863c92ffe08b1ecb40ee8e1 /lib/sys_time.in.h | |
| parent | 789b5e9a7fa4c94364ddd6da7b22ecb9d1620477 (diff) | |
| download | emacs-f8ce376ec852149b64afa282860ec778a4fec328.tar.gz emacs-f8ce376ec852149b64afa282860ec778a4fec328.tar.bz2 emacs-f8ce376ec852149b64afa282860ec778a4fec328.zip | |
Merge from gnulib.
Diffstat (limited to 'lib/sys_time.in.h')
| -rw-r--r-- | lib/sys_time.in.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/lib/sys_time.in.h b/lib/sys_time.in.h index 656c3f13ad2..3dbf6320667 100644 --- a/lib/sys_time.in.h +++ b/lib/sys_time.in.h @@ -24,6 +24,14 @@ #endif @PRAGMA_COLUMNS@ +/* On Cygwin, <sys/time.h> includes itself recursively via <sys/select.h>. + Simply delegate to the system's header in this case; it is a no-op. + Without this extra ifdef, the C++ gettimeofday declaration below + would be a forward declaration in gnulib's nested <sys/time.h>. */ +#ifdef _CYGWIN_SYS_TIME_H +# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ +#else + /* The include_next requires a split double-inclusion guard. */ #if @HAVE_SYS_TIME_H@ # @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@ @@ -200,4 +208,5 @@ _GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - " #endif #endif /* _@GUARD_PREFIX@_SYS_TIME_H */ +#endif /* _CYGWIN_SYS_TIME_H */ #endif /* _@GUARD_PREFIX@_SYS_TIME_H */ |