diff options
Diffstat (limited to 'lib/fcntl.in.h')
| -rw-r--r-- | lib/fcntl.in.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/fcntl.in.h b/lib/fcntl.in.h index 6d1888de47..73c5f1ef03 100644 --- 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. */ |