Mercurial > hg > octave-lojdl > gnulib-hg
changeset 13851:a518692b40d4
fcntl-h: Fix for use of C++ on glibc systems.
* lib/fcntl.in.h: Include <sys/stat.h> before include_next <fcntl.h>
also on glibc systems in C++ mode.
Reported by Gary V. Vaughan <gary@gnu.org>.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Fri, 12 Nov 2010 03:20:13 +0100 |
| parents | c39e4e516aee |
| children | 299859ce1b75 |
| files | ChangeLog lib/fcntl.in.h |
| diffstat | 2 files changed, 14 insertions(+), 1 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-11-11 Bruno Haible <bruno@clisp.org> + + fcntl-h: Fix for use of C++ on glibc systems. + * lib/fcntl.in.h: Include <sys/stat.h> before include_next <fcntl.h> + also on glibc systems in C++ mode. + Reported by Gary V. Vaughan <gary@gnu.org>. + 2010-11-11 Christian Weisgerber <naddy@mips.inka.de> (tiny change) mknod: avoid false failure with dash
--- a/lib/fcntl.in.h +++ b/lib/fcntl.in.h @@ -26,7 +26,13 @@ /* Special invocation convention. */ #include <sys/types.h> -#ifndef __GLIBC__ /* Avoid namespace pollution on glibc systems. */ +/* On some systems other than glibc, <sys/stat.h> is a prerequisite of + <fcntl.h>. On glibc systems, we would like to avoid namespace pollution. + But on glibc systems, <fcntl.h> includes <sys/stat.h> inside an + extern "C" { ... } block, which leads to errors in C++ mode with the + overridden <sys/stat.h> from gnulib. These errors are known to be gone + with g++ version >= 4.3. */ +#if !defined __GLIBC__ || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) # include <sys/stat.h> #endif #@INCLUDE_NEXT@ @NEXT_FCNTL_H@