Mercurial > hg > octave-kai > gnulib-hg
changeset 14024:872c921488fd
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 | Sat, 25 Dec 2010 14:43:05 +0100 |
parents | e9ece819f6cd |
children | 0804093d3d53 |
files | ChangeLog lib/fcntl.in.h |
diffstat | 2 files changed, 14 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2010-12-25 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>. + 2010-12-25 Bruno Haible <bruno@clisp.org> roundl-ieee: Make it work on OSF/1 5.1 with cc.
--- a/lib/fcntl.in.h +++ b/lib/fcntl.in.h @@ -43,7 +43,13 @@ #ifndef _GL_FCNTL_H #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 __UCLIBC__) || (defined __cplusplus && defined GNULIB_NAMESPACE && !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))) # include <sys/stat.h> #endif /* The include_next requires a split double-inclusion guard. */