Module Name:    src
Committed By:   joerg
Date:           Fri Jun 13 15:45:05 UTC 2014

Modified Files:
        src/distrib/sets/lists/base: ad.arm ad.mips ad.powerpc md.amd64
            md.sparc64 shl.mi
        src/distrib/sets/lists/debug: ad.arm ad.mips ad.powerpc md.amd64
            md.sparc64 shl.mi
        src/lib/libc: shlib_version
        src/lib/libc/gen: Makefile.inc sysctl.3
        src/lib/libc/include: namespace.h
        src/sys/sys: sysctl.h
Added Files:
        src/lib/libc/gen: asysctl.c

Log Message:
Add asysctl(3) and asysctlbyname(3) wrappers for the common idiom of
fetching dynamically sized data via sysctl.


To generate a diff of this commit:
cvs rdiff -u -r1.44 -r1.45 src/distrib/sets/lists/base/ad.arm
cvs rdiff -u -r1.40 -r1.41 src/distrib/sets/lists/base/ad.mips
cvs rdiff -u -r1.9 -r1.10 src/distrib/sets/lists/base/ad.powerpc
cvs rdiff -u -r1.234 -r1.235 src/distrib/sets/lists/base/md.amd64
cvs rdiff -u -r1.221 -r1.222 src/distrib/sets/lists/base/md.sparc64
cvs rdiff -u -r1.703 -r1.704 src/distrib/sets/lists/base/shl.mi
cvs rdiff -u -r1.34 -r1.35 src/distrib/sets/lists/debug/ad.arm
cvs rdiff -u -r1.30 -r1.31 src/distrib/sets/lists/debug/ad.mips
cvs rdiff -u -r1.9 -r1.10 src/distrib/sets/lists/debug/ad.powerpc
cvs rdiff -u -r1.53 -r1.54 src/distrib/sets/lists/debug/md.amd64
cvs rdiff -u -r1.52 -r1.53 src/distrib/sets/lists/debug/md.sparc64
cvs rdiff -u -r1.63 -r1.64 src/distrib/sets/lists/debug/shl.mi
cvs rdiff -u -r1.250 -r1.251 src/lib/libc/shlib_version
cvs rdiff -u -r1.187 -r1.188 src/lib/libc/gen/Makefile.inc
cvs rdiff -u -r0 -r1.1 src/lib/libc/gen/asysctl.c
cvs rdiff -u -r1.200 -r1.201 src/lib/libc/gen/sysctl.3
cvs rdiff -u -r1.173 -r1.174 src/lib/libc/include/namespace.h
cvs rdiff -u -r1.211 -r1.212 src/sys/sys/sysctl.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/distrib/sets/lists/base/ad.arm
diff -u src/distrib/sets/lists/base/ad.arm:1.44 src/distrib/sets/lists/base/ad.arm:1.45
--- src/distrib/sets/lists/base/ad.arm:1.44	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/base/ad.arm	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: ad.arm,v 1.44 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: ad.arm,v 1.45 2014/06/13 15:45:05 joerg Exp $
 ./lib/oabi					base-compat-shlib	compat
 ./lib/oabi/npf					base-npf-shlib		compat
 ./lib/oabi/npf/ext_log.so			base-npf-shlib		compat,pic
@@ -92,7 +92,7 @@
 ./usr/lib/oabi/libc++.so.1			base-compat-shlib	compat,pic,libcxx
 ./usr/lib/oabi/libc++.so.1.0			base-compat-shlib	compat,pic,libcxx
 ./usr/lib/oabi/libc.so.12			base-compat-shlib	compat,pic
-./usr/lib/oabi/libc.so.12.190			base-compat-shlib	compat,pic
+./usr/lib/oabi/libc.so.12.191			base-compat-shlib	compat,pic
 ./usr/lib/oabi/libc_vfp.so.0			base-compat-shlib	compat,pic
 ./usr/lib/oabi/libc_vfp.so.0.0			base-compat-shlib	compat,pic
 ./usr/lib/oabi/libcom_err.so.7			base-compat-shlib	compat,pic,kerberos

Index: src/distrib/sets/lists/base/ad.mips
diff -u src/distrib/sets/lists/base/ad.mips:1.40 src/distrib/sets/lists/base/ad.mips:1.41
--- src/distrib/sets/lists/base/ad.mips:1.40	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/base/ad.mips	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: ad.mips,v 1.40 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: ad.mips,v 1.41 2014/06/13 15:45:05 joerg Exp $
 ./lib/64					base-compat-shlib	compat,arch64
 ./lib/64/npf					base-npf-shlib		compat,arch64
 ./lib/64/npf/ext_log.so				base-npf-shlib		compat,pic,arch64
@@ -94,7 +94,7 @@
 ./usr/lib/64/libc++.so.1			base-compat-shlib	compat,pic,libcxx,arch64
 ./usr/lib/64/libc++.so.1.0			base-compat-shlib	compat,pic,libcxx,arch64
 ./usr/lib/64/libc.so.12				base-compat-shlib	compat,pic,arch64
-./usr/lib/64/libc.so.12.190			base-compat-shlib	compat,pic,arch64
+./usr/lib/64/libc.so.12.191			base-compat-shlib	compat,pic,arch64
 ./usr/lib/64/libcom_err.so.7			base-compat-shlib	compat,pic,kerberos,arch64
 ./usr/lib/64/libcom_err.so.7.0			base-compat-shlib	compat,pic,kerberos,arch64
 ./usr/lib/64/libcrypt.so.1			base-compat-shlib	compat,pic,arch64
@@ -434,7 +434,7 @@
 ./usr/lib/o32/libc++.so.1			base-compat-shlib	compat,pic,libcxx,arch64
 ./usr/lib/o32/libc++.so.1.0			base-compat-shlib	compat,pic,libcxx,arch64
 ./usr/lib/o32/libc.so.12			base-compat-shlib	compat,pic,arch64
-./usr/lib/o32/libc.so.12.190			base-compat-shlib	compat,pic,arch64
+./usr/lib/o32/libc.so.12.191			base-compat-shlib	compat,pic,arch64
 ./usr/lib/o32/libcom_err.so.7			base-compat-shlib	compat,pic,kerberos,arch64
 ./usr/lib/o32/libcom_err.so.7.0			base-compat-shlib	compat,pic,kerberos,arch64
 ./usr/lib/o32/libcrypt.so.1			base-compat-shlib	compat,pic,arch64

Index: src/distrib/sets/lists/base/ad.powerpc
diff -u src/distrib/sets/lists/base/ad.powerpc:1.9 src/distrib/sets/lists/base/ad.powerpc:1.10
--- src/distrib/sets/lists/base/ad.powerpc:1.9	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/base/ad.powerpc	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: ad.powerpc,v 1.9 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: ad.powerpc,v 1.10 2014/06/13 15:45:05 joerg Exp $
 ./lib/powerpc					base-npf-shlib		compat,arch64
 ./lib/powerpc/npf				base-npf-shlib		compat,arch64
 ./lib/powerpc/npf/ext_log.so			base-npf-shlib		compat,arch64,pic
@@ -83,7 +83,7 @@
 ./usr/lib/powerpc/libc++.so.1			base-compat-shlib	compat,arch64,pic,libcxx
 ./usr/lib/powerpc/libc++.so.1.0			base-compat-shlib	compat,arch64,pic,libcxx
 ./usr/lib/powerpc/libc.so.12			base-compat-shlib	compat,arch64,pic
-./usr/lib/powerpc/libc.so.12.190		base-compat-shlib	compat,arch64,pic
+./usr/lib/powerpc/libc.so.12.191		base-compat-shlib	compat,arch64,pic
 ./usr/lib/powerpc/libcom_err.so.7		base-compat-shlib	compat,arch64,pic,kerberos
 ./usr/lib/powerpc/libcom_err.so.7.0		base-compat-shlib	compat,arch64,pic,kerberos
 ./usr/lib/powerpc/libcrypt.so.1			base-compat-shlib	compat,arch64,pic

Index: src/distrib/sets/lists/base/md.amd64
diff -u src/distrib/sets/lists/base/md.amd64:1.234 src/distrib/sets/lists/base/md.amd64:1.235
--- src/distrib/sets/lists/base/md.amd64:1.234	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/base/md.amd64	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: md.amd64,v 1.234 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: md.amd64,v 1.235 2014/06/13 15:45:05 joerg Exp $
 ./dev/lms0					base-obsolete		obsolete
 ./dev/mms0					base-obsolete		obsolete
 ./lib/i386					base-compat-shlib		compat
@@ -86,7 +86,7 @@
 ./usr/lib/i386/libc++.so.1			base-compat-shlib	compat,pic,libcxx
 ./usr/lib/i386/libc++.so.1.0			base-compat-shlib	compat,pic,libcxx
 ./usr/lib/i386/libc.so.12			base-compat-shlib	compat,pic
-./usr/lib/i386/libc.so.12.190			base-compat-shlib	compat,pic
+./usr/lib/i386/libc.so.12.191			base-compat-shlib	compat,pic
 ./usr/lib/i386/libcom_err.so.7			base-compat-shlib	compat,pic,kerberos
 ./usr/lib/i386/libcom_err.so.7.0		base-compat-shlib	compat,pic,kerberos
 ./usr/lib/i386/libcrypt.so.1			base-compat-shlib	compat,pic

Index: src/distrib/sets/lists/base/md.sparc64
diff -u src/distrib/sets/lists/base/md.sparc64:1.221 src/distrib/sets/lists/base/md.sparc64:1.222
--- src/distrib/sets/lists/base/md.sparc64:1.221	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/base/md.sparc64	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: md.sparc64,v 1.221 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: md.sparc64,v 1.222 2014/06/13 15:45:05 joerg Exp $
 ./lib/sparc					base-npf-shlib		compat
 ./lib/sparc/npf					base-npf-shlib		compat
 ./lib/sparc/npf/ext_log.so			base-npf-shlib		compat,pic
@@ -84,7 +84,7 @@
 ./usr/lib/sparc/libc++.so.1			base-compat-shlib	compat,pic,libcxx
 ./usr/lib/sparc/libc++.so.1.0			base-compat-shlib	compat,pic,libcxx
 ./usr/lib/sparc/libc.so.12			base-compat-shlib	compat,pic
-./usr/lib/sparc/libc.so.12.190			base-compat-shlib	compat,pic
+./usr/lib/sparc/libc.so.12.191			base-compat-shlib	compat,pic
 ./usr/lib/sparc/libcom_err.so.7			base-compat-shlib	compat,pic,kerberos
 ./usr/lib/sparc/libcom_err.so.7.0		base-compat-shlib	compat,pic,kerberos
 ./usr/lib/sparc/libcrypt.so.1			base-compat-shlib	compat,pic

Index: src/distrib/sets/lists/base/shl.mi
diff -u src/distrib/sets/lists/base/shl.mi:1.703 src/distrib/sets/lists/base/shl.mi:1.704
--- src/distrib/sets/lists/base/shl.mi:1.703	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/base/shl.mi	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: shl.mi,v 1.703 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: shl.mi,v 1.704 2014/06/13 15:45:05 joerg Exp $
 #
 # Note:	Don't delete entries from here - mark them as "obsolete" instead,
 #	unless otherwise stated below.
@@ -15,7 +15,7 @@
 #
 ./lib/libc.so					base-sys-shlib		dynamicroot
 ./lib/libc.so.12				base-sys-shlib		dynamicroot
-./lib/libc.so.12.190				base-sys-shlib		dynamicroot
+./lib/libc.so.12.191				base-sys-shlib		dynamicroot
 ./lib/libcrypt.so				base-sys-shlib		dynamicroot
 ./lib/libcrypt.so.1				base-sys-shlib		dynamicroot
 ./lib/libcrypt.so.1.0				base-sys-shlib		dynamicroot
@@ -197,7 +197,7 @@
 ./usr/lib/libc++.so.1.0				base-sys-shlib		libcxx
 ./usr/lib/libc.so				base-sys-shlib
 ./usr/lib/libc.so.12				base-sys-shlib
-./usr/lib/libc.so.12.190			base-sys-shlib
+./usr/lib/libc.so.12.191			base-sys-shlib
 ./usr/lib/libcdk.so				base-obsolete		obsolete
 ./usr/lib/libcom_err.so				base-krb5-shlib		kerberos
 ./usr/lib/libcom_err.so.7			base-krb5-shlib		kerberos

Index: src/distrib/sets/lists/debug/ad.arm
diff -u src/distrib/sets/lists/debug/ad.arm:1.34 src/distrib/sets/lists/debug/ad.arm:1.35
--- src/distrib/sets/lists/debug/ad.arm:1.34	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/debug/ad.arm	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: ad.arm,v 1.34 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: ad.arm,v 1.35 2014/06/13 15:45:05 joerg Exp $
 ./usr/lib/libarm_g.a				comp-c-debuglib		debuglib
 ./usr/lib/libc_vfp_g.a				comp-c-debuglib		debuglib,softfloat
 ./usr/lib/libpmc_g.a				comp-c-debuglib		debuglib
@@ -65,7 +65,7 @@
 ./usr/libdata/debug/usr/lib/oabi/libbsdmalloc.so.0.0.debug	comp-sys-debug	debug,compat
 ./usr/libdata/debug/usr/lib/oabi/libbz2.so.1.1.debug		comp-sys-debug	debug,compat
 ./usr/libdata/debug/usr/lib/oabi/libc++.so.1.0.debug		comp-sys-debug	debug,compat,pic,libcxx
-./usr/libdata/debug/usr/lib/oabi/libc.so.12.190.debug		comp-sys-debug	debug,compat
+./usr/libdata/debug/usr/lib/oabi/libc.so.12.191.debug		comp-sys-debug	debug,compat
 ./usr/libdata/debug/usr/lib/oabi/libc_vfp.so.0.0.debug		comp-sys-debug	debug,compat,pic
 ./usr/libdata/debug/usr/lib/oabi/libcom_err.so.6.0.debug	comp-compat-shlib	 compat,pic,kerberos,debug,obsolete
 ./usr/libdata/debug/usr/lib/oabi/libcom_err.so.7.0.debug	comp-compat-shlib	 compat,pic,kerberos,debug

Index: src/distrib/sets/lists/debug/ad.mips
diff -u src/distrib/sets/lists/debug/ad.mips:1.30 src/distrib/sets/lists/debug/ad.mips:1.31
--- src/distrib/sets/lists/debug/ad.mips:1.30	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/debug/ad.mips	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: ad.mips,v 1.30 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: ad.mips,v 1.31 2014/06/13 15:45:05 joerg Exp $
 ./usr/lib/64/libcrypto_g.a			comp-c-debuglib		compat,crypto,debuglib,arch64
 ./usr/lib/64/libcrypto_idea_g.a			comp-obsolete		obsolete
 ./usr/lib/64/libcrypto_mdc2_g.a			comp-obsolete		obsolete
@@ -71,7 +71,7 @@
 ./usr/libdata/debug/usr/lib/64/libbluetooth.so.4.2.debug	comp-sys-debug	debug,compat,arch64
 ./usr/libdata/debug/usr/lib/64/libbsdmalloc.so.0.0.debug	comp-sys-debug	debug,compat,arch64
 ./usr/libdata/debug/usr/lib/64/libbz2.so.1.1.debug		comp-sys-debug	debug,compat,arch64
-./usr/libdata/debug/usr/lib/64/libc.so.12.190.debug	comp-sys-debug	debug,compat,arch64
+./usr/libdata/debug/usr/lib/64/libc.so.12.191.debug	comp-sys-debug	debug,compat,arch64
 ./usr/libdata/debug/usr/lib/64/libcom_err.so.6.0.debug	 comp-compat-shlib	 compat,pic,kerberos,debug,obsolete,arch64
 ./usr/libdata/debug/usr/lib/64/libcom_err.so.7.0.debug	 comp-compat-shlib	 compat,pic,kerberos,debug,arch64
 ./usr/libdata/debug/usr/lib/64/libcrypt.so.1.0.debug	comp-sys-debug	debug,compat,arch64
@@ -247,7 +247,7 @@
 ./usr/libdata/debug/usr/lib/o32/libbluetooth.so.4.2.debug	comp-sys-debug	debug,compat,arch64
 ./usr/libdata/debug/usr/lib/o32/libbsdmalloc.so.0.0.debug	comp-sys-debug	debug,compat,arch64
 ./usr/libdata/debug/usr/lib/o32/libbz2.so.1.1.debug		comp-sys-debug	debug,compat,arch64
-./usr/libdata/debug/usr/lib/o32/libc.so.12.190.debug	comp-sys-debug	debug,compat,arch64
+./usr/libdata/debug/usr/lib/o32/libc.so.12.191.debug	comp-sys-debug	debug,compat,arch64
 ./usr/libdata/debug/usr/lib/o32/libcom_err.so.6.0.debug	 comp-compat-shlib	 compat,pic,kerberos,debug,obsolete,arch64
 ./usr/libdata/debug/usr/lib/o32/libcom_err.so.7.0.debug	 comp-compat-shlib	 compat,pic,kerberos,debug,arch64
 ./usr/libdata/debug/usr/lib/o32/libcrypt.so.1.0.debug	comp-sys-debug	debug,compat,arch64

Index: src/distrib/sets/lists/debug/ad.powerpc
diff -u src/distrib/sets/lists/debug/ad.powerpc:1.9 src/distrib/sets/lists/debug/ad.powerpc:1.10
--- src/distrib/sets/lists/debug/ad.powerpc:1.9	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/debug/ad.powerpc	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: ad.powerpc,v 1.9 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: ad.powerpc,v 1.10 2014/06/13 15:45:05 joerg Exp $
 ./usr/lib/powerpc/libamu_g.a			comp-c-debuglib		compat,arch64,debuglib
 ./usr/lib/powerpc/libarchive_g.a		comp-c-debuglib		compat,arch64,debuglib
 ./usr/lib/powerpc/libasn1_g.a			comp-c-debuglib		compat,arch64,debuglib,kerberos
@@ -153,7 +153,7 @@
 ./usr/libdata/debug/usr/lib/powerpc/libbluetooth.so.4.2.debug		comp-compat-shlib	compat,arch64,debug,pic
 ./usr/libdata/debug/usr/lib/powerpc/libbsdmalloc.so.0.0.debug		comp-compat-shlib	compat,arch64,debug,pic
 ./usr/libdata/debug/usr/lib/powerpc/libbz2.so.1.1.debug			comp-compat-shlib	compat,arch64,debug,pic
-./usr/libdata/debug/usr/lib/powerpc/libc.so.12.190.debug			comp-compat-shlib	compat,arch64,debug,pic
+./usr/libdata/debug/usr/lib/powerpc/libc.so.12.191.debug			comp-compat-shlib	compat,arch64,debug,pic
 ./usr/libdata/debug/usr/lib/powerpc/libcom_err.so.7.0.debug	comp-compat-shlib	compat,arch64,debug,pic,kerberos
 ./usr/libdata/debug/usr/lib/powerpc/libcrypt.so.1.0.debug			comp-compat-shlib	compat,arch64,debug,pic
 ./usr/libdata/debug/usr/lib/powerpc/libcrypto.so.8.2.debug		comp-compat-shlib	compat,arch64,debug,pic,crypto

Index: src/distrib/sets/lists/debug/md.amd64
diff -u src/distrib/sets/lists/debug/md.amd64:1.53 src/distrib/sets/lists/debug/md.amd64:1.54
--- src/distrib/sets/lists/debug/md.amd64:1.53	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/debug/md.amd64	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: md.amd64,v 1.53 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: md.amd64,v 1.54 2014/06/13 15:45:05 joerg Exp $
 ./usr/lib/i386/i18n/libBIG5_g.a			comp-c-debuglib		compat,debuglib
 ./usr/lib/i386/i18n/libDECHanyu_g.a		comp-c-debuglib		compat,debuglib
 ./usr/lib/i386/i18n/libEUCTW_g.a		comp-c-debuglib		compat,debuglib
@@ -199,7 +199,7 @@
 ./usr/libdata/debug/usr/lib/i386/libbsdmalloc.so.0.0.debug	comp-compat-shlib	compat,pic,debug
 ./usr/libdata/debug/usr/lib/i386/libbz2.so.1.1.debug	comp-compat-shlib	compat,pic,debug
 ./usr/libdata/debug/usr/lib/i386/libc++.so.1.0.debug	comp-compat-shlib	compat,pic,debug,libcxx
-./usr/libdata/debug/usr/lib/i386/libc.so.12.190.debug	comp-compat-shlib	compat,pic,debug
+./usr/libdata/debug/usr/lib/i386/libc.so.12.191.debug	comp-compat-shlib	compat,pic,debug
 ./usr/libdata/debug/usr/lib/i386/libcom_err.so.6.0.debug	comp-compat-shlib	compat,pic,kerberos,debug,obsolete
 ./usr/libdata/debug/usr/lib/i386/libcom_err.so.7.0.debug	comp-compat-shlib	compat,pic,kerberos,debug
 ./usr/libdata/debug/usr/lib/i386/libcrypt.so.1.0.debug	comp-compat-shlib	compat,pic,debug

Index: src/distrib/sets/lists/debug/md.sparc64
diff -u src/distrib/sets/lists/debug/md.sparc64:1.52 src/distrib/sets/lists/debug/md.sparc64:1.53
--- src/distrib/sets/lists/debug/md.sparc64:1.52	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/debug/md.sparc64	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-# $NetBSD: md.sparc64,v 1.52 2014/05/28 11:32:50 tron Exp $
+# $NetBSD: md.sparc64,v 1.53 2014/06/13 15:45:05 joerg Exp $
 ./usr/lib/sparc/i18n/libBIG5_g.a		comp-obsolete		obsolete
 ./usr/lib/sparc/i18n/libDECHanyu_g.a		comp-obsolete		obsolete
 ./usr/lib/sparc/i18n/libEUCTW_g.a		comp-obsolete		obsolete
@@ -196,7 +196,7 @@
 ./usr/libdata/debug/usr/lib/sparc/libbluetooth.so.4.2.debug		comp-compat-shlib	compat,pic,debug
 ./usr/libdata/debug/usr/lib/sparc/libbsdmalloc.so.0.0.debug		comp-compat-shlib	compat,pic,debug
 ./usr/libdata/debug/usr/lib/sparc/libbz2.so.1.1.debug			comp-compat-shlib	compat,pic,debug
-./usr/libdata/debug/usr/lib/sparc/libc.so.12.190.debug			comp-compat-shlib	compat,pic,debug
+./usr/libdata/debug/usr/lib/sparc/libc.so.12.191.debug			comp-compat-shlib	compat,pic,debug
 ./usr/libdata/debug/usr/lib/sparc/libcom_err.so.6.0.debug	comp-compat-shlib	compat,pic,kerberos,debug,obsolete
 ./usr/libdata/debug/usr/lib/sparc/libcom_err.so.7.0.debug	comp-compat-shlib	compat,pic,kerberos,debug
 ./usr/libdata/debug/usr/lib/sparc/libcrypt.so.1.0.debug			comp-compat-shlib	compat,pic,debug

Index: src/distrib/sets/lists/debug/shl.mi
diff -u src/distrib/sets/lists/debug/shl.mi:1.63 src/distrib/sets/lists/debug/shl.mi:1.64
--- src/distrib/sets/lists/debug/shl.mi:1.63	Wed May 28 11:32:50 2014
+++ src/distrib/sets/lists/debug/shl.mi	Fri Jun 13 15:45:05 2014
@@ -1,5 +1,5 @@
-# $NetBSD: shl.mi,v 1.63 2014/05/28 11:32:50 tron Exp $
-./usr/libdata/debug/lib/libc.so.12.190.debug		comp-sys-debug	debug
+# $NetBSD: shl.mi,v 1.64 2014/06/13 15:45:05 joerg Exp $
+./usr/libdata/debug/lib/libc.so.12.191.debug		comp-sys-debug	debug
 ./usr/libdata/debug/lib/libcrypt.so.1.0.debug		comp-sys-debug	debug
 ./usr/libdata/debug/lib/libcrypto.so.8.2.debug		comp-sys-debug	debug
 ./usr/libdata/debug/lib/libdevmapper.so.1.0.debug	comp-sys-debug	debug
@@ -60,7 +60,7 @@
 ./usr/libdata/debug/usr/lib/libbsdmalloc.so.0.0.debug	comp-sys-debug	debug
 ./usr/libdata/debug/usr/lib/libbz2.so.1.1.debug		comp-sys-debug	debug
 ./usr/libdata/debug/usr/lib/libc++.so.1.0.debug		comp-sys-debug	debug,libcxx
-./usr/libdata/debug/usr/lib/libc.so.12.190.debug	comp-sys-debug	debug
+./usr/libdata/debug/usr/lib/libc.so.12.191.debug	comp-sys-debug	debug
 ./usr/libdata/debug/usr/lib/libcom_err.so.7.0.debug	comp-krb5-debug	kerberos,debug
 ./usr/libdata/debug/usr/lib/libcrypt.so.1.0.debug	comp-sys-debug	debug
 ./usr/libdata/debug/usr/lib/libcrypto.so.8.2.debug	comp-crypto-debug	crypto,debug

Index: src/lib/libc/shlib_version
diff -u src/lib/libc/shlib_version:1.250 src/lib/libc/shlib_version:1.251
--- src/lib/libc/shlib_version:1.250	Sat Mar 29 19:30:12 2014
+++ src/lib/libc/shlib_version	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-#	$NetBSD: shlib_version,v 1.250 2014/03/29 19:30:12 dholland Exp $
+#	$NetBSD: shlib_version,v 1.251 2014/06/13 15:45:05 joerg Exp $
 #	Remember to update distrib/sets/lists/base/shl.* when changing
 #
 # things we wish to do on next major version bump:
@@ -41,4 +41,4 @@
 # - redo stdin/stdout/stderr to not require copy relocations
 # - move gethostbyname to a compat library
 major=12
-minor=190
+minor=191

Index: src/lib/libc/gen/Makefile.inc
diff -u src/lib/libc/gen/Makefile.inc:1.187 src/lib/libc/gen/Makefile.inc:1.188
--- src/lib/libc/gen/Makefile.inc:1.187	Thu Jan 16 20:31:42 2014
+++ src/lib/libc/gen/Makefile.inc	Fri Jun 13 15:45:05 2014
@@ -1,11 +1,11 @@
-#	$NetBSD: Makefile.inc,v 1.187 2014/01/16 20:31:42 christos Exp $
+#	$NetBSD: Makefile.inc,v 1.188 2014/06/13 15:45:05 joerg Exp $
 #	from: @(#)Makefile.inc	8.6 (Berkeley) 5/4/95
 
 # gen sources
 .PATH: ${ARCHDIR}/gen ${.CURDIR}/gen
 
-SRCS+= 	_errno.c alarm.c alphasort.c arc4random.c assert.c basename.c clock.c \
-	closedir.c closefrom.c \
+SRCS+= 	_errno.c alarm.c alphasort.c arc4random.c assert.c asysctl.c \
+	basename.c clock.c closedir.c closefrom.c \
 	confstr.c ctermid.c ctype_.c daemon.c \
 	dehumanize_number.c devname.c dirname.c disklabel.c err.c errx.c \
 	errc.c errlist.c errno.c execl.c execle.c execlp.c execv.c execvp.c \

Index: src/lib/libc/gen/sysctl.3
diff -u src/lib/libc/gen/sysctl.3:1.200 src/lib/libc/gen/sysctl.3:1.201
--- src/lib/libc/gen/sysctl.3:1.200	Mon Mar 22 19:30:54 2010
+++ src/lib/libc/gen/sysctl.3	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-.\"	$NetBSD: sysctl.3,v 1.200 2010/03/22 19:30:54 joerg Exp $
+.\"	$NetBSD: sysctl.3,v 1.201 2014/06/13 15:45:05 joerg Exp $
 .\"
 .\" Copyright (c) 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -29,14 +29,16 @@
 .\"
 .\"	@(#)sysctl.3	8.4 (Berkeley) 5/9/95
 .\"
-.Dd September 26, 2009
+.Dd June 13, 2014
 .Dt SYSCTL 3
 .Os
 .Sh NAME
 .Nm sysctl ,
 .Nm sysctlbyname ,
 .Nm sysctlgetmibinfo ,
-.Nm sysctlnametomib
+.Nm sysctlnametomib ,
+.Nm asysctl ,
+.Nm asysctlbyname
 .Nd get or set system information
 .Sh LIBRARY
 .Lb libc
@@ -54,6 +56,10 @@
 "char *cname" "size_t *csz" "struct sysctlnode **rnode" "int v"
 .Ft int
 .Fn sysctlnametomib "const char *sname" "int *name" "size_t *namelenp"
+.Ft void *
+.Fn asysctl "const int *name" "size_t namelen" "size_t *len"
+.Ft void *
+.Fn asysctlbyname "const char *sname" "size_t *len"
 .Sh DESCRIPTION
 The
 .Nm
@@ -250,6 +256,18 @@ sysctl(mib, 2, NULL, \*[Am]len, NULL, 0)
 p = malloc(len);
 sysctl(mib, 2, p, \*[Am]len, NULL, 0);
 .Ed
+.Pp
+The
+.Fn asysctl
+and
+.Fn asysctlbyname
+functions are wrappers for
+.Fn sysctl
+and
+.Fn sysctlbyname .
+They return memory allocated with
+.Xr malloc 3 
+and resize the buffer in a loop until all data fits.
 .Sh DYNAMIC OPERATIONS
 Several meta-identifiers are provided to perform operations on the
 .Nm

Index: src/lib/libc/include/namespace.h
diff -u src/lib/libc/include/namespace.h:1.173 src/lib/libc/include/namespace.h:1.174
--- src/lib/libc/include/namespace.h:1.173	Thu Jan 16 21:02:30 2014
+++ src/lib/libc/include/namespace.h	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: namespace.h,v 1.173 2014/01/16 21:02:30 christos Exp $	*/
+/*	$NetBSD: namespace.h,v 1.174 2014/06/13 15:45:05 joerg Exp $	*/
 
 /*-
  * Copyright (c) 1997-2004 The NetBSD Foundation, Inc.
@@ -175,6 +175,8 @@
 #define asctime_r		_asctime_r
 #define asprintf		_asprintf
 #define asprintf_l		_asprintf_l
+#define asysctl			_asysctl
+#define asysctlbyname		_asysctlbyname
 #define atoll			_atoll
 #define authnone_create		_authnone_create
 #define authunix_create		_authunix_create

Index: src/sys/sys/sysctl.h
diff -u src/sys/sys/sysctl.h:1.211 src/sys/sys/sysctl.h:1.212
--- src/sys/sys/sysctl.h:1.211	Tue Feb 25 18:30:13 2014
+++ src/sys/sys/sysctl.h	Fri Jun 13 15:45:05 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: sysctl.h,v 1.211 2014/02/25 18:30:13 pooka Exp $	*/
+/*	$NetBSD: sysctl.h,v 1.212 2014/06/13 15:45:05 joerg Exp $	*/
 
 /*
  * Copyright (c) 1989, 1993
@@ -1261,6 +1261,8 @@ int	sysctlgetmibinfo(const char *, int *
 int	sysctlnametomib(const char *, int *, size_t *);
 int	proc_compare(const struct kinfo_proc2 *, const struct kinfo_lwp *,
     const struct kinfo_proc2 *, const struct kinfo_lwp *);
+void	*asysctl(const int *, size_t, size_t *);
+void	*asysctlbyname(const char *, size_t *);
 __END_DECLS
 
 #endif	/* !_KERNEL */

Added files:

Index: src/lib/libc/gen/asysctl.c
diff -u /dev/null src/lib/libc/gen/asysctl.c:1.1
--- /dev/null	Fri Jun 13 15:45:05 2014
+++ src/lib/libc/gen/asysctl.c	Fri Jun 13 15:45:05 2014
@@ -0,0 +1,92 @@
+/*	$NetBSD: asysctl.c,v 1.1 2014/06/13 15:45:05 joerg Exp $ */
+
+/*-
+ * Copyright (c) 2014 The NetBSD Foundation, Inc.
+ *	All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Joerg Sonnenberger.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: asysctl.c,v 1.1 2014/06/13 15:45:05 joerg Exp $");
+
+#include "namespace.h"
+#include <sys/sysctl.h>
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
+
+__weak_alias(asysctl,_asysctl)
+__weak_alias(asysctlbyname,_asysctlbyname)
+
+void *
+asysctl(const int *oids, size_t oidlen, size_t *len)
+{
+	void *data;
+
+	*len = 0;
+	data = NULL;
+
+	for (;;) {
+		if (sysctl(oids, oidlen, data, len, NULL, 0) == 0) {
+			if (*len == 0) {
+				free(data);
+				return NULL;
+			}
+			if (data != NULL)
+				return data;
+			errno = ENOMEM;
+		}
+		free(data);
+		if (errno == ENOMEM && *len != SIZE_MAX) {
+			if (*len > SIZE_MAX / 2)
+				*len = SIZE_MAX;
+			else
+				*len *= 2;
+			data = malloc(*len);
+			if (data == NULL) {
+				*len = SIZE_MAX;
+				return NULL;
+			}
+			continue;
+		}
+		*len = SIZE_MAX;
+		return NULL;
+	}
+}
+
+void *
+asysctlbyname(const char *gname, size_t *len)
+{
+	int name[CTL_MAXNAME];
+	u_int namelen;
+
+	if (sysctlgetmibinfo(gname, &name[0], &namelen, NULL, NULL, NULL,
+			     SYSCTL_VERSION)) {
+		*len = SIZE_MAX;
+		return NULL;
+	}
+	return asysctl(&name[0], namelen, len);
+}

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