Add support for building lint(1) library

24 files changed, 658 insertions, 3 deletions

diff --git a/lib/libc/Makefile b/lib/libc/Makefile
index 3c57c4b127b..e1aad2a8ce5 100644
--- a/lib/libc/Makefile
+++ b/lib/libc/Makefile
@@ -16,6 +16,8 @@
 
 LIB=c
 CFLAGS+=-DNLS -DYP -DLIBC_SCCS -DSYSLIBC_SCCS -I${.CURDIR}/include
+LINTFLAGS=-z
+LLIBS=
 AINC=	-I${.CURDIR}/arch/${MACHINE_ARCH}
 .if defined(DESTDIR)
 AINC+=	-nostdinc -idirafter ${DESTDIR}/usr/include
diff --git a/lib/libc/arch/alpha/protolib.h b/lib/libc/arch/alpha/protolib.h
new file mode 100644
index 00000000000..d47867e4c9f
--- /dev/null
+++ b/lib/libc/arch/alpha/protolib.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:17 tholo Exp $
+ */
+
+#include <math.h>
+#include <setjmp.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+double	fabs(double);
+void	longjmp(jmp_buf, int);
+void	_longjmp(jmp_buf, int);
+int	setjmp(jmp_buf);
+int	_setjmp(jmp_buf);
+void	siglongjmp(sigjmp_buf, int);
+int	sigsetjmp(sigjmp_buf, int);
diff --git a/lib/libc/arch/alpha/string/Makefile.inc b/lib/libc/arch/alpha/string/Makefile.inc
index 9fd15adc920..5482c299975 100644
--- a/lib/libc/arch/alpha/string/Makefile.inc
+++ b/lib/libc/arch/alpha/string/Makefile.inc
@@ -5,3 +5,4 @@ SRCS+=	bcmp.c bcopy.S bzero.S ffs.c index.c memchr.c memcmp.c memset.c \
 	strncat.c strncmp.c strncpy.c strpbrk.c strsep.c \
 	strspn.c strstr.c swab.c
 SRCS+=	memcpy.S memmove.S
+LSRCS+=	bcopy.c bzero.c
diff --git a/lib/libc/arch/i386/net/Makefile.inc b/lib/libc/arch/i386/net/Makefile.inc
index 4624dbf43a6..627806ea8ae 100644
--- a/lib/libc/arch/i386/net/Makefile.inc
+++ b/lib/libc/arch/i386/net/Makefile.inc
@@ -1,3 +1,4 @@
 #	$NetBSD: Makefile.inc,v 1.1 1995/02/25 14:58:50 cgd Exp $
 
 SRCS+=  htonl.S htons.S ntohl.S ntohs.S
+LSRCS+=	htonl.c htons.c ntohl.c ntohs.c
diff --git a/lib/libc/arch/i386/protolib.h b/lib/libc/arch/i386/protolib.h
new file mode 100644
index 00000000000..b76ca38f996
--- /dev/null
+++ b/lib/libc/arch/i386/protolib.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:19 tholo Exp $
+ */
+
+#include <float.h>
+#include <ieeefp.h>
+#include <math.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+void	*alloca(size_t);
+double	fabs(double);
+int	__flt_rounds(void);
+fp_except fpgetmask(void);
+fp_rnd	fpgetround(void);
+fp_except fpgetsticky(void);
+fp_except fpsetmask(fp_except);
+fp_rnd	fpsetround(fp_rnd);
+void	_longjmp(jmp_buf, int);
+void	longjmp(jmp_buf, int);
+double	modf(double, double *);
+int	_setjmp(jmp_buf);
+int	setjmp(jmp_buf);
+void	siglongjmp(sigjmp_buf, int);
+int	sigsetjmp(sigjmp_buf, int);
diff --git a/lib/libc/arch/i386/string/Makefile.inc b/lib/libc/arch/i386/string/Makefile.inc
index 696a32cc032..dc18bc39143 100644
--- a/lib/libc/arch/i386/string/Makefile.inc
+++ b/lib/libc/arch/i386/string/Makefile.inc
@@ -5,3 +5,5 @@ SRCS+=	bcmp.S bcopy.S bzero.S ffs.S index.S memchr.S memcmp.S memset.S \
 	strncat.c strncmp.S strncpy.c strpbrk.c strsep.c \
 	strspn.c strstr.c swab.S
 SRCS+=	memcpy.S memmove.S strchr.S strrchr.S
+LSRCS+=	bcmp.c bcopy.c bzero.c ffs.c index.c memchr.c memcmp.c memset.c \
+	rindex.c strcat.c strcmp.c strcpy.c strlen.c strncmp.c swab.c
diff --git a/lib/libc/arch/m68k/net/Makefile.inc b/lib/libc/arch/m68k/net/Makefile.inc
index dc2ddf344cc..7cd3b4345ec 100644
--- a/lib/libc/arch/m68k/net/Makefile.inc
+++ b/lib/libc/arch/m68k/net/Makefile.inc
@@ -1,3 +1,4 @@
 #	$NetBSD: Makefile.inc,v 1.1 1995/02/25 14:58:55 cgd Exp $
 
 SRCS+=  htonl.S htons.S ntohl.S ntohs.S
+LSRCS+=	htonl.c htons.c ntohl.c ntohs.c
diff --git a/lib/libc/arch/m68k/protolib.h b/lib/libc/arch/m68k/protolib.h
new file mode 100644
index 00000000000..18305bd8890
--- /dev/null
+++ b/lib/libc/arch/m68k/protolib.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:24 tholo Exp $
+ */
+
+#include <float.h>
+#include <ieeefp.h>
+#include <math.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+void	*alloca(size_t);
+double	fabs(double);
+int	__flt_rounds(void);
+fp_except fpgetmask(void);
+fp_rnd	fpgetround(void);
+fp_except fpgetsticky(void);
+fp_except fpsetmask(fp_except);
+fp_rnd	fpsetround(fp_rnd);
+void	_longjmp(jmp_buf, int);
+void	longjmp(jmp_buf, int);
+double	modf(double, double *);
+int	_setjmp(jmp_buf);
+int	setjmp(jmp_buf);
+void	siglongjmp(sigjmp_buf, int);
+int	sigsetjmp(sigjmp_buf, int);
diff --git a/lib/libc/arch/m68k/string/Makefile.inc b/lib/libc/arch/m68k/string/Makefile.inc
index e06c0d02828..a4584004295 100644
--- a/lib/libc/arch/m68k/string/Makefile.inc
+++ b/lib/libc/arch/m68k/string/Makefile.inc
@@ -5,3 +5,5 @@ SRCS+=	bcmp.S bcopy.S bzero.S ffs.S index.S memchr.c memcmp.S memset.S \
 	strncat.c strncmp.S strncpy.S strpbrk.c strsep.c \
 	strspn.c strstr.c swab.S
 SRCS+=	memcpy.S memmove.S strchr.S strrchr.S
+LSRCS+=	bcmp.c bcopy.c bzero.c ffs.c index.c memcmp.c memset.c rindex.c \
+	strcmp.c strcpy.c strlen.c strncmp.c strncpy.c swab.c
diff --git a/lib/libc/arch/mips/net/Makefile.inc b/lib/libc/arch/mips/net/Makefile.inc
index ea0902c029c..6ae539be352 100644
--- a/lib/libc/arch/mips/net/Makefile.inc
+++ b/lib/libc/arch/mips/net/Makefile.inc
@@ -1,3 +1,4 @@
 #	$NetBSD: Makefile.inc,v 1.1 1995/02/25 14:59:01 cgd Exp $
 
 SRCS+=  htonl.S htons.S
+LSRCS+=	htonl.c htons.c
diff --git a/lib/libc/arch/mips/protolib.h b/lib/libc/arch/mips/protolib.h
new file mode 100644
index 00000000000..d14f39dfca6
--- /dev/null
+++ b/lib/libc/arch/mips/protolib.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:28 tholo Exp $
+ */
+
+#include <math.h>
+#include <setjmp.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+double	fabs(double);
+int	isinf(double);
+double	ldexp(double, int);
+void	longjmp(jmp_buf, int);
+void	_longjmp(jmp_buf, int);
+double	modf(double, double *);
+int	setjmp(jmp_buf);
+int	_setjmp(jmp_buf);
diff --git a/lib/libc/arch/mips/string/Makefile.inc b/lib/libc/arch/mips/string/Makefile.inc
index b085ea37000..8e741637bc7 100644
--- a/lib/libc/arch/mips/string/Makefile.inc
+++ b/lib/libc/arch/mips/string/Makefile.inc
@@ -4,3 +4,4 @@ SRCS+=	bcmp.S bcopy.S bzero.S  ffs.S index.S memchr.c memcmp.c memset.c \
 	rindex.S strcat.c strcmp.S strcpy.c strcspn.c strlen.S \
 	strncat.c strncmp.c strncpy.c strpbrk.c strsep.c \
 	strspn.c strstr.c swab.c
+LSRCS+=	bcmp.c bcopy.c bzero.c ffs.c index.c rindex.c strcmp.c strlen.c
diff --git a/lib/libc/arch/ns32k/net/Makefile.inc b/lib/libc/arch/ns32k/net/Makefile.inc
index 2dd5bc77782..fdc6f567436 100644
--- a/lib/libc/arch/ns32k/net/Makefile.inc
+++ b/lib/libc/arch/ns32k/net/Makefile.inc
@@ -1,3 +1,4 @@
 #	$NetBSD: Makefile.inc,v 1.1 1995/02/25 14:59:07 cgd Exp $
 
 SRCS+=  htonl.S htons.S ntohl.S ntohs.S
+LSRCS+=	htonl.c htons.c ntohl.c ntohs.c
diff --git a/lib/libc/arch/ns32k/protolib.h b/lib/libc/arch/ns32k/protolib.h
new file mode 100644
index 00000000000..b0424e71eb4
--- /dev/null
+++ b/lib/libc/arch/ns32k/protolib.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:32 tholo Exp $
+ */
+
+#include <math.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+void	*alloca(size_t);
+double	fabs(double);
+double	frexp(double, int *);
+double	ldexp(double, int);
+void	longjmp(jmp_buf, int);
+void	_longjmp(jmp_buf, int);
+double	modf(double, double *);
+int	setjmp(jmp_buf);
+int	_setjmp(jmp_buf);
+void	siglongjmp(sigjmp_buf, int);
+int	sigsetjmp(sigjmp_buf, int);
diff --git a/lib/libc/arch/ns32k/string/Makefile.inc b/lib/libc/arch/ns32k/string/Makefile.inc
index e35f0f72a3a..fd0ad1e560c 100644
--- a/lib/libc/arch/ns32k/string/Makefile.inc
+++ b/lib/libc/arch/ns32k/string/Makefile.inc
@@ -4,4 +4,3 @@ SRCS+=	bcmp.c bcopy.c bzero.c ffs.c index.c memchr.c memcmp.c memset.c \
 	rindex.c strcat.c strcmp.c strcpy.c strcspn.c strlen.c \
 	strncat.c strncmp.c strncpy.c strpbrk.c strsep.c \
 	strspn.c strstr.c swab.c
-#SRCS+=	memmove.c strchr.c strrchr.c
diff --git a/lib/libc/arch/sparc/net/Makefile.inc b/lib/libc/arch/sparc/net/Makefile.inc
index 0279aaa3b09..a1feacb37d4 100644
--- a/lib/libc/arch/sparc/net/Makefile.inc
+++ b/lib/libc/arch/sparc/net/Makefile.inc
@@ -1,3 +1,4 @@
 #	$NetBSD: Makefile.inc,v 1.1 1995/02/25 14:59:11 cgd Exp $
 
 SRCS+=  htonl.S htons.S ntohl.S ntohs.S
+LSRCS+=	htonl.c htons.c ntohl.c ntohs.c
diff --git a/lib/libc/arch/sparc/protolib.h b/lib/libc/arch/sparc/protolib.h
new file mode 100644
index 00000000000..62c87e353aa
--- /dev/null
+++ b/lib/libc/arch/sparc/protolib.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:36 tholo Exp $
+ */
+
+#include <math.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+double	fabs(double);
+void	longjmp(jmp_buf, int);
+void	_longjmp(jmp_buf, int);
+double	modf(double, double *);
+int	setjmp(jmp_buf);
+int	_setjmp(jmp_buf);
+void	siglongjmp(sigjmp_buf, int);
+int	sigsetjmp(sigjmp_buf, int);
diff --git a/lib/libc/arch/sparc/string/Makefile.inc b/lib/libc/arch/sparc/string/Makefile.inc
index a4f403b1713..47819f34384 100644
--- a/lib/libc/arch/sparc/string/Makefile.inc
+++ b/lib/libc/arch/sparc/string/Makefile.inc
@@ -4,3 +4,4 @@ SRCS+=	bcmp.c bcopy.c bzero.S ffs.S index.c memchr.c memcmp.c memset.c \
 	rindex.c strcat.c strcmp.c strcpy.c strcspn.c strlen.S \
 	strncat.c strncmp.c strncpy.c strpbrk.c strsep.c \
 	strspn.c strstr.c swab.c
+LSRCS+=	bzero.c ffs.c strlen.c
diff --git a/lib/libc/arch/vax/net/Makefile.inc b/lib/libc/arch/vax/net/Makefile.inc
index 309dbeb3974..2212f87f2e8 100644
--- a/lib/libc/arch/vax/net/Makefile.inc
+++ b/lib/libc/arch/vax/net/Makefile.inc
@@ -1,3 +1,4 @@
 #	$NetBSD: Makefile.inc,v 1.1 1995/04/17 12:23:49 ragge Exp $
 
 SRCS+=	htonl.S htons.S ntohl.S ntohs.S
+LSRCS+=	htonl.c htons.c ntohl.c ntohs.c
diff --git a/lib/libc/arch/vax/protolib.h b/lib/libc/arch/vax/protolib.h
new file mode 100644
index 00000000000..c0fde949493
--- /dev/null
+++ b/lib/libc/arch/vax/protolib.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *     The NetBSD project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *     $OpenBSD: protolib.h,v 1.1 1996/03/25 23:31:40 tholo Exp $
+ */
+
+#include <math.h>
+#include <setjmp.h>
+#include <stdlib.h>
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+void	*alloca(size_t);
+double	fabs(double);
+void	longjmp(jmp_buf, int);
+void	_longjmp(jmp_buf, int);
+double	ldexp(double, int);
+double	modf(double, double *);
+int	setjmp(jmp_buf);
+int	_setjmp(jmp_buf);
+void	siglongjmp(sigjmp_buf, int);
+int	sigsetjmp(sigjmp_buf, int);
diff --git a/lib/libc/stdlib/Makefile.inc b/lib/libc/stdlib/Makefile.inc
index 6369c58b35b..625f0f9a91b 100644
--- a/lib/libc/stdlib/Makefile.inc
+++ b/lib/libc/stdlib/Makefile.inc
@@ -1,5 +1,5 @@
 #	from: @(#)Makefile.inc	5.6 (Berkeley) 6/4/91
-#	$Id: Makefile.inc,v 1.1 1995/10/18 08:42:16 deraadt Exp $
+#	$Id: Makefile.inc,v 1.2 1996/03/25 23:31:43 tholo Exp $
 
 # stdlib sources
 .PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/stdlib ${.CURDIR}/stdlib
@@ -13,12 +13,16 @@ SRCS+=	a64l.c abort.c atexit.c atoi.c atof.c atol.c bsearch.c calloc.c \
 
 .if   (${MACHINE_ARCH} == "m68k")
 SRCS+=	abs.S div.c labs.c ldiv.c
+LSRCS+=	abs.c
 .elif (${MACHINE_ARCH} == "i386")
 SRCS+=	abs.S div.S labs.S ldiv.S
+LSRCS+=	abs.c div.c labs.c ldiv.c
 .elif (${MACHINE_ARCH} == "ns32k")
 SRCS+=	abs.S div.c labs.c ldiv.c
+LSRCS+=	abs.c
 .elif (${MACHINE_ARCH} == "tahoe")
 SRCS+=	abs.S div.c labs.c ldiv.c
+LSRCS+=	abs.c
 .elif (${MACHINE_ARCH} == "vax")
 SRCS+=	abs.c div.c labs.c ldiv.c
 .elif (${MACHINE_ARCH} == "alpha")
diff --git a/lib/libc/string/Makefile.inc b/lib/libc/string/Makefile.inc
index 549379e7fb0..9b7e25cd951 100644
--- a/lib/libc/string/Makefile.inc
+++ b/lib/libc/string/Makefile.inc
@@ -1,5 +1,5 @@
 #	from: @(#)Makefile.inc	5.6 (Berkeley) 3/5/91
-#	$Id: Makefile.inc,v 1.1 1995/10/18 08:42:20 deraadt Exp $
+#	$Id: Makefile.inc,v 1.2 1996/03/25 23:31:46 tholo Exp $
 
 # string sources
 .PATH: ${.CURDIR}/arch/${MACHINE_ARCH}/string ${.CURDIR}/string
@@ -95,6 +95,26 @@ strrchr.so: rindex.c
 	    -o ${.TARGET}
 .endif
 
+# build .ln files for memmove, memcpy, strchr and strrchr always from
+# bcopy, index, and rindex
+LOBJS+=	memmove.ln memcpy.ln strchr.ln strrchr.ln
+
+memmove.ln: bcopy.c
+	lint ${LINTFLAGS} -DMEMMOVE ${CFLAGS:M-[IDU]*} -i -o ${.TARGET} \
+		${.CURDIR}/string/bcopy.c
+
+memcpy.ln: bcopy.c
+	lint ${LINTFLAGS} -DMEMCOPY ${CFLAGS:M-[IDU]*} -i -o ${.TARGET} \
+		${.CURDIR}/string/bcopy.c
+
+strchr.ln: index.c
+	lint ${LINTFLAGS} -DSTRCHR ${CFLAGS:M-[IDU]*} -i -o ${.TARGET} \
+		${.CURDIR}/string/index.c
+
+strrchr.ln: rindex.c
+	lint ${LINTFLAGS} -DSTRRCHR ${CFLAGS:M-[IDU]*} -i -o ${.TARGET} \
+		${.CURDIR}/string/rindex.c
+
 MAN+=	bm.3 bcmp.3 bcopy.3 bstring.3 bzero.3 ffs.3 index.3 memccpy.3 memchr.3 \
 	memcmp.3 memcpy.3 memmove.3 memset.3 rindex.3 strcasecmp.3 strcat.3 \
 	strchr.3 strcmp.3 strcoll.3 strcpy.3 strcspn.3 strerror.3 strftime.3 \
diff --git a/lib/libc/sys/Makefile.inc b/lib/libc/sys/Makefile.inc
index dfb229b6016..d2813e8612e 100644
--- a/lib/libc/sys/Makefile.inc
+++ b/lib/libc/sys/Makefile.inc
@@ -86,6 +86,11 @@ ${PSEUDO}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
 	@${LD} -X -r ${.TARGET}.o -o ${.TARGET}
 	@rm -f ${.TARGET}.o
 
+LSRCS+=	protolib.c
+
+protolib.ln:
+	${LINT} ${LINTFLAGS} ${CFLAGS:M-[IDU]*} ${AINC} -i ${.IMPSRC}
+
 MAN+=	accept.2 access.2 acct.2 adjtime.2 bind.2 brk.2 chdir.2 chflags.2 \
 	chmod.2 chown.2 chroot.2 close.2 connect.2 dup.2 execve.2 _exit.2 \
 	fcntl.2 flock.2 fork.2 fsync.2 getdirentries.2 getfh.2 getfsstat.2 \
diff --git a/lib/libc/sys/protolib.c b/lib/libc/sys/protolib.c
new file mode 100644
index 00000000000..a4f7373f0e5
--- /dev/null
+++ b/lib/libc/sys/protolib.c
@@ -0,0 +1,256 @@
+/*
+ * Copyright (c) 1995 Jochen Pohl
+ * All Rights Reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Jochen Pohl for
+ *	The NetBSD Project.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ *
+ *	$OpenBSD: protolib.c,v 1.1 1996/03/25 23:31:48 tholo Exp $
+ */
+
+#ifndef lint
+static char rcsid[] = "$OpenBSD: protolib.c,v 1.1 1996/03/25 23:31:48 tholo Exp $";
+#endif
+
+#include <sys/types.h>
+#include <sys/param.h>
+#include <sys/time.h>
+#include <sys/uio.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <sys/ktrace.h>
+#include <sys/mount.h>
+#include <sys/msg.h>
+#include <sys/mman.h>
+#include <sys/ptrace.h>
+#include <sys/resource.h>
+#include <sys/sem.h>
+#include <sys/shm.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/wait.h>
+#include <dirent.h>
+#include <fcntl.h>
+#include <signal.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "protolib.h"
+
+/*
+ * Don't include anything after protolib.h,
+ * both LINTLIBRARY and PROTOLIB1 are active.
+ */
+
+int	syscall(int, ...);					/*   0 */
+void	_exit(int);						/*   1 */
+pid_t	fork(void);						/*   2 */
+ssize_t	read(int, void *, size_t);				/*   3 */
+ssize_t	write(int, const void *, size_t);			/*   4 */
+int	open(const char *, int, ...);				/*   5 */
+int	close(int);						/*   6 */
+pid_t	wait4(pid_t, int *, int, struct rusage *);		/*   7 */
+
+int	link(const char *, const char *);			/*   9 */
+int	unlink(const char *);					/*  10 */
+
+int	chdir(const char *);					/*  12 */
+int	fchdir(int);						/*  13 */
+int	mknod(const char *, mode_t, dev_t);			/*  14 */
+int	chmod(const char *, mode_t);				/*  15 */
+int	chown(const char *, uid_t, gid_t);			/*  16 */
+char	*brk(const char *);					/*  17 */
+int	getfsstat(struct statfs *, long, int);			/*  18 */
+
+pid_t	getpid(void);						/*  20 */
+int	mount(const char *, const char *, int, void *);		/*  21 */
+int	unmount(const char *, int);				/*  22 */
+int	setuid(uid_t);						/*  23 */
+uid_t	getuid(void);						/*  24 */
+uid_t	geteuid(void);						/*  25 */
+int	ptrace(int, pid_t, caddr_t, int);			/*  26 */
+ssize_t	recvmsg(int, struct msghdr *, int);			/*  27 */
+ssize_t	sendmsg(int, const struct msghdr *, int);		/*  28 */
+ssize_t	recvfrom(int, void *, size_t, int, struct sockaddr *,	/*  29 */
+		 int *);
+int	accept(int, struct sockaddr *, int *);			/*  30 */
+int	getpeername(int, struct sockaddr *, int *);		/*  31 */
+int	getsockname(int, struct sockaddr *, int *);		/*  32 */
+int	access(const char *, int);				/*  33 */
+int	chflags(const char *, u_long);				/*  34 */
+int	fchflags(int, u_long);					/*  35 */
+void	sync(void);						/*  36 */
+int	kill(pid_t, int);					/*  37 */
+
+pid_t	getppid(void);						/*  39 */
+
+int	dup(int);						/*  41 */
+int	pipe(int *);						/*  42 */
+gid_t	getegid(void);						/*  43 */
+int	profil(char *, size_t, u_long, u_int);			/*  44 */
+int	ktrace(const char *, int, int, pid_t);			/*  45 */
+int	sigaction(int, const struct sigaction *,		/*  46 */
+		  struct sigaction *);
+gid_t	getgid(void);						/*  47 */
+int	sigprocmask(int, const sigset_t *, sigset_t *);		/*  48 */
+int	_getlogin(char *, u_int);				/*  49 */
+int	setlogin(const char *);					/*  50 */
+int	acct(const char *);					/*  51 */
+int	sigpending(sigset_t *);					/*  52 */
+int	sigaltstack(const struct sigaltstack *,			/*  53 */
+		    struct sigaltstack *);
+int	ioctl(int, u_long, ...);				/*  54 */
+int	reboot(int);						/*  55 */
+int	revoke(const char *);					/*  56 */
+int	symlink(const char *, const char *);			/*  57 */
+int	readlink(const char *, char *, int);			/*  58 */
+int	execve(const char *, char *const [], char *const []);	/*  59 */
+mode_t	umask(mode_t);						/*  60 */
+int	chroot(const char *);					/*  61 */
+
+int	msync(caddr_t, size_t);					/*  65 */
+pid_t	vfork(void);						/*  66 */
+
+char	*sbrk(int);						/*  69 */
+char	*sstk(int);						/*  70 */
+
+int	vadvise(int);						/*  72 */
+int	munmap(caddr_t, size_t);				/*  73 */
+int	mprotect(caddr_t, size_t, int);				/*  74 */
+int	madvise(caddr_t, size_t, int);				/*  75 */
+
+int	mincore(caddr_t, size_t, char *);			/*  78 */
+int	getgroups(int, gid_t *);				/*  79 */
+int	setgroups(int, const gid_t *);				/*  80 */
+pid_t	getpgrp(void);						/*  81 */
+int	setpgid(pid_t, pid_t);					/*  82 */
+int	setitimer(int, const struct itimerval *,		/*  83 */
+		  struct itimerval *);
+
+int	swapon(const char *);					/*  85 */
+int	getitimer(int, struct itimerval *);			/*  86 */
+
+int	dup2(int, int);						/*  90 */
+
+int	fcntl(int, int, ...);					/*  92 */
+int	select(int, fd_set *, fd_set *, fd_set *,		/*  93 */
+	       struct timeval *);
+
+int	fsync(int);						/*  95 */
+int	setpriority(int, int, int);				/*  96 */
+int	socket(int, int, int);					/*  97 */
+int	connect(int, const struct sockaddr *, int);		/*  98 */
+
+int	getpriority(int, int);					/* 100 */
+
+int	sigreturn(struct sigcontext *);				/* 103 */
+int	bind(int, const struct sockaddr *, int);		/* 104 */
+int	setsockopt(int, int, int, const void *, int);		/* 105 */
+int	listen(int, int);					/* 106 */
+
+int	sigsuspend(const sigset_t *);				/* 111 */
+
+int	vtrace(int, int);					/* 115 */
+int	gettimeofday(struct timeval *, struct timezone *);	/* 116 */
+int	getrusage(int, struct rusage *);			/* 117 */
+int	getsockopt(int, int, int, void *, int *);		/* 118 */
+
+ssize_t	readv(int, const struct iovec *, int);			/* 120 */
+ssize_t	writev(int, const struct iovec *, int);			/* 121 */
+int	settimeofday(const struct timeval *,			/* 122 */
+		     const struct timezone *);
+int	fchown(int, uid_t, gid_t);				/* 123 */
+int	fchmod(int, mode_t);					/* 124 */
+
+int	rename(const char *, const char *);			/* 128 */
+
+int	flock(int, int);					/* 131 */
+int	mkfifo(const char *, mode_t);				/* 132 */
+ssize_t	sendto(int, const void *, size_t, int,			/* 133 */
+	       const struct sockaddr *, int);
+int	shutdown(int, int);					/* 134 */
+int	socketpair(int, int, int, int *);			/* 135 */
+int	mkdir(const char *, mode_t);				/* 136 */
+int	rmdir(const char *);					/* 137 */
+int	utimes(const char *, const struct timeval *);		/* 138 */
+
+int	adjtime(const struct timeval *, struct timeval *);	/* 140 */
+
+pid_t	setsid(void);						/* 147 */
+int	quotactl(const char *, int, int, char *);		/* 148 */
+
+int	nfssvc(int, void *);					/* 155 */
+
+int	statfs(const char *, struct statfs *);			/* 157 */
+int	fstatfs(int, struct statfs *);				/* 158 */
+
+int	getfh(const char *, fhandle_t *);			/* 161 */
+
+int	sysarch(int, char *);					/* 165 */
+
+int	ntp_adjtime(struct timex *);				/* 176 */
+int	ntp_gettime(struct ntptimeval *);			/* 177 */
+
+int	setgid(gid_t);						/* 181 */
+int	setegid(gid_t);						/* 182 */
+int	seteuid(uid_t);						/* 183 */
+int	lfs_bmapv(fsid_t *, struct block_info *, int);		/* 184 */
+int	lfs_markv(fsid_t *, struct block_info *, int);		/* 185 */
+int	lfs_segclean(fsid_t *, u_long);				/* 186 */
+int	lfs_segwait(fsid_t *, struct timeval *);		/* 187 */
+int	stat(const char *, struct stat *);			/* 188 */
+int	fstat(int, struct stat *);				/* 189 */
+int	lstat(const char *, struct stat *);			/* 190 */
+long	pathconf(const char *, int);				/* 191 */
+long	fpathconf(int, int);					/* 192 */
+
+int	getrlimit(int, struct rlimit *);			/* 194 */
+int	setrlimit(int, const struct rlimit *);			/* 195 */
+int	getdirentries(int, char *, int, long *);		/* 196 */
+
+quad_t	__syscall(quad_t, ...);					/* 198 */
+
+int	__sysctl(int *, u_int, void *, size_t *, void *,	/* 202 */
+		 size_t);
+int	mlock(caddr_t, size_t);					/* 203 */
+int	munlock(caddr_t, size_t);				/* 204 */
+int	undelete(const char *);					/* 205 */
+
+int	__semctl(int, int, int, union semun *);			/* 220 */
+int	semget(key_t, int, int);				/* 221 */
+int	semop(int, struct sembuf *, u_int);			/* 222 */
+int	semconfig(int);						/* 223 */
+int	msgctl(int, int, struct msqid_ds *);			/* 224 */
+int	msgget(key_t, int);					/* 225 */
+int	msgsnd(int, void *, size_t, int);			/* 226 */
+int	msgrcv(int, void *, size_t, long, int);			/* 227 */
+void	*shmat(int, void *, int);				/* 228 */
+int	shmctl(int, int, struct shmid_ds *);			/* 229 */
+int	shmdt(void *);						/* 230 */
+int	shmget(key_t, int, int);				/* 231 */
+
+int	minherit(caddr_t, size_t, int);				/* 250 */
+int	rfork(int);						/* 251 */