diff options
| author | Khem Raj <raj.khem@gmail.com> | 2010-07-09 11:23:36 -0700 |
|---|---|---|
| committer | Khem Raj <raj.khem@gmail.com> | 2010-07-09 11:23:36 -0700 |
| commit | 87c1f3f912593910b978b51d62f549e4dc32e8fb (patch) | |
| tree | 766a2d288c330d36794124610b19f2080c7f13e0 /include | |
| parent | 42fb51e0d4e7ab9fe8ff2be3a7405acb8d44e9b2 (diff) | |
include/param.h: Dont use ARG_MAX from kernel headers
* Use getrlimit for ARG_MAX in sysconf on nptl.
* Define NCARGS directly instead of ARG_MAX
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/param.h | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/include/sys/param.h b/include/sys/param.h index 0b0424eb9..19c119a2c 100644 --- a/include/sys/param.h +++ b/include/sys/param.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1996,1997,2000,2001,2003 Free Software Foundation, Inc. +/* Copyright (C) 1995-1997,2000,2001,2003,2008 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -19,10 +19,20 @@ #ifndef _SYS_PARAM_H #define _SYS_PARAM_H 1 +#ifndef ARG_MAX +# define __undef_ARG_MAX +#endif + #include <limits.h> #include <linux/limits.h> #include <linux/param.h> +/* The kernel headers defines ARG_MAX. The value is wrong, though. */ +#ifndef __undef_ARG_MAX +# undef ARG_MAX +# undef __undef_ARG_MAX +#endif + /* BSD names for some <limits.h> values. */ #define NBBY CHAR_BIT @@ -31,12 +41,12 @@ #endif #define MAXSYMLINKS 20 #define CANBSIZ MAX_CANON -#define NCARGS ARG_MAX #define MAXPATHLEN PATH_MAX -/* The following is not really correct but it is a value we used for a +/* The following are not really correct but it is a value we used for a long time and which seems to be usable. People should not use NOFILE - anyway. */ + and NCARGS anyway. */ #define NOFILE 256 +#define NCARGS 131072 #include <sys/types.h> |