From bb7901065e58c8c05b0d95bad856a3b31eec5bd2 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 8 Jun 2000 06:48:41 +0000 Subject: Update. * sysdeps/unix/sysv/linux/bits/local_lim.h: Undefine OPEN_MAX unless user defined it. --- sysdeps/unix/sysv/linux/bits/local_lim.h | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-) (limited to 'sysdeps/unix/sysv/linux') diff --git a/sysdeps/unix/sysv/linux/bits/local_lim.h b/sysdeps/unix/sysv/linux/bits/local_lim.h index 7d63461..e9d8182 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 @@ -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. */ -- cgit v1.1