diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/local_lim.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/local_lim.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h index 7d63461137..e9d8182193 100644 --- a/sysdeps/unix/sysv/linux/bits/local_lim.h +++ b/sysdeps/unix/sysv/linux/bits/local_lim.h @@ -18,14 +18,19 @@ Boston, MA 02111-1307, USA. */ /* The kernel header pollutes the namespace with the NR_OPEN symbol - and defines LINK_MAX although filesystems have different maxima. - Remove this after including the header if necessary. */ + and defines LINK_MAX although filesystems have different maxima. A + similar thing is true for OPEN_MAX: the limit can be changed at + runtime and therefore the macro must not be defined. Remove this + after including the header if necessary. */ #ifndef NR_OPEN # define __undef_NR_OPEN #endif #ifndef LINK_MAX # define __undef_LINK_MAX #endif +#ifndef OPEN_MAX +# define __undef_OPEN_MAX +#endif /* The kernel sources contain a file with all the needed information. */ #include <linux/limits.h> @@ -40,6 +45,11 @@ # undef LINK_MAX # undef __undef_LINK_MAX #endif +/* Have to remove OPEN_MAX? */ +#ifdef __undef_OPEN_MAX +# undef OPEN_MAX +# undef __undef_OPEN_MAX +#endif /* Maximum amount by which a process can descrease its asynchronous I/O priority level. */ |