diff options
Diffstat (limited to 'lib/libc/gen/sysconf.3')
| -rw-r--r-- | lib/libc/gen/sysconf.3 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/libc/gen/sysconf.3 b/lib/libc/gen/sysconf.3 index 847651a..85343c7 100644 --- a/lib/libc/gen/sysconf.3 +++ b/lib/libc/gen/sysconf.3 @@ -167,6 +167,19 @@ otherwise \-1. Return 1 if the system supports the User Portability Utilities Option, otherwise \-1. .El +.Pp +These values also exist, but may not be standard: +.Pp +.Bl -tag -width 6n +.Pp +.It Li _SC_PHYS_PAGES +The number of pages of physical memory. +Note that it is possible that the product of this value and the value of +.Li _SC_PAGESIZE +will overflow a +.Vt long +in some configurations on a 32bit machine. +.El .Sh RETURN VALUES If the call to .Fn sysconf |
