diff options
Diffstat (limited to 'lib/libc/gen/sysconf.c')
| -rw-r--r-- | lib/libc/gen/sysconf.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/lib/libc/gen/sysconf.c b/lib/libc/gen/sysconf.c index 49bd847aeff..3be23f90bc0 100644 --- a/lib/libc/gen/sysconf.c +++ b/lib/libc/gen/sysconf.c @@ -35,7 +35,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: sysconf.c,v 1.3 1996/09/15 09:31:06 tholo Exp $"; +static char rcsid[] = "$OpenBSD: sysconf.c,v 1.4 1998/06/02 06:10:26 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> @@ -105,6 +105,16 @@ sysconf(name) mib[1] = KERN_POSIX1; break; +/* 1003.1b */ + case _SC_PAGESIZE: + mib[0] = CTL_HW; + mib[1] = HW_PAGESIZE; + break; + case _SC_FSYNC: + mib[0] = CTL_KERN; + mib[1] = KERN_FSYNC; + goto yesno; + /* 1003.2 */ case _SC_BC_BASE_MAX: mib[0] = CTL_USER; @@ -173,6 +183,13 @@ sysconf(name) case _SC_2_UPE: mib[0] = CTL_USER; mib[1] = USER_POSIX2_UPE; + goto yesno; + +/* XPG 4.2 */ + case _SC_XOPEN_SHM: + mib[0] = CTL_KERN; + mib[1] = KERN_SYSVSHM; + yesno: if (sysctl(mib, 2, &value, &len, NULL, 0) == -1) return (-1); if (value == 0) |