From 832e8b7f9a7422b49453b7e389ec411d3037a50f Mon Sep 17 00:00:00 2001
From: nectar <nectar@FreeBSD.org>
Date: Sun, 16 Feb 2003 17:29:11 +0000
Subject: Eliminate 61 warnings emitted at WARNS=2 (leaving 53 to go). Only
 warnings that could be fixed without changing the generated object code and
 without restructuring the source code have been handled.

Reviewed by:	/sbin/md5
---
 lib/libc/db/btree/bt_put.c          | 3 ++-
 lib/libc/db/btree/bt_split.c        | 4 ++--
 lib/libc/db/hash/hash_bigkey.c      | 3 ++-
 lib/libc/db/hash/hash_func.c        | 6 +++---
 lib/libc/db/recno/rec_close.c       | 3 ++-
 lib/libc/db/recno/rec_seq.c         | 5 +++--
 lib/libc/gen/getgrouplist.c         | 2 +-
 lib/libc/gen/getpwent.c             | 5 +----
 lib/libc/gen/sem.c                  | 2 ++
 lib/libc/gen/semctl.c               | 2 ++
 lib/libc/gen/sysctl.c               | 3 +++
 lib/libc/gen/unvis.c                | 2 +-
 lib/libc/i386/gen/signalcontext.c   | 1 +
 lib/libc/i386/sys/i386_get_ioperm.c | 2 ++
 lib/libc/i386/sys/i386_get_ldt.c    | 2 ++
 lib/libc/i386/sys/i386_set_ioperm.c | 2 ++
 lib/libc/i386/sys/i386_set_ldt.c    | 2 ++
 lib/libc/i386/sys/i386_vm86.c       | 2 ++
 lib/libc/include/namespace.h        | 2 +-
 lib/libc/include/un-namespace.h     | 2 +-
 lib/libc/net/if_nametoindex.c       | 3 +++
 lib/libc/net/name6.c                | 6 ++----
 lib/libc/net/res_query.c            | 1 +
 lib/libc/posix1e/mac_exec.c         | 3 +++
 lib/libc/posix1e/mac_get.c          | 6 ++++++
 lib/libc/regex/engine.c             | 6 +++---
 lib/libc/regex/regcomp.c            | 4 ++--
 lib/libc/regex/regexec.c            | 2 +-
 lib/libc/rpc/crypt_client.c         | 1 +
 lib/libc/rpc/getnetconfig.c         | 1 +
 lib/libc/rpc/mt_misc.c              | 1 +
 lib/libc/stdio/mktemp.c             | 4 ++--
 lib/libc/stdtime/asctime.c          | 4 ++--
 lib/libc/stdtime/difftime.c         | 4 ++--
 lib/libc/stdtime/localtime.c        | 4 ++--
 lib/libc/stdtime/strptime.c         | 6 +++---
 lib/libc/sys/sem.c                  | 2 ++
 37 files changed, 74 insertions(+), 39 deletions(-)

diff --git a/lib/libc/db/btree/bt_put.c b/lib/libc/db/btree/bt_put.c
index 4e1e89b..ea12bc0 100644
--- a/lib/libc/db/btree/bt_put.c
+++ b/lib/libc/db/btree/bt_put.c
@@ -225,7 +225,7 @@ delete:		if (__bt_dleaf(t, key, h, index) == RET_ERROR) {
 	    t->bt_cursor.pg.pgno == h->pgno && t->bt_cursor.pg.index >= index)
 		++t->bt_cursor.pg.index;
 
-	if (t->bt_order == NOT)
+	if (t->bt_order == NOT) {
 		if (h->nextpg == P_INVALID) {
 			if (index == NEXTINDEX(h) - 1) {
 				t->bt_order = FORWARD;
@@ -239,6 +239,7 @@ delete:		if (__bt_dleaf(t, key, h, index) == RET_ERROR) {
 				t->bt_last.pgno = h->pgno;
 			}
 		}
+	}
 
 	mpool_put(t->bt_mp, h, MPOOL_DIRTY);
 
diff --git a/lib/libc/db/btree/bt_split.c b/lib/libc/db/btree/bt_split.c
index d9ec874..9112ec8 100644
--- a/lib/libc/db/btree/bt_split.c
+++ b/lib/libc/db/btree/bt_split.c
@@ -672,8 +672,8 @@ bt_psplit(t, h, l, r, pskip, ilen)
 		 * where we decide to try and copy too much onto the left page.
 		 * Make sure that doesn't happen.
 		 */
-		if (skip <= off &&
-		    used + nbytes + sizeof(indx_t) >= full || nxt == top - 1) {
+		if ((skip <= off && used + nbytes + sizeof(indx_t) >= full)
+		    || nxt == top - 1) {
 			--off;
 			break;
 		}
diff --git a/lib/libc/db/hash/hash_bigkey.c b/lib/libc/db/hash/hash_bigkey.c
index 3465802..c70b375 100644
--- a/lib/libc/db/hash/hash_bigkey.c
+++ b/lib/libc/db/hash/hash_bigkey.c
@@ -123,7 +123,7 @@ __big_insert(hashp, bufp, key, val)
 		if (!bufp)
 			return (-1);
 		n = p[0];
-		if (!key_size)
+		if (!key_size) {
 			if (FREESPACE(p)) {
 				move_bytes = MIN(FREESPACE(p), val_size);
 				off = OFFSET(p) - move_bytes;
@@ -136,6 +136,7 @@ __big_insert(hashp, bufp, key, val)
 				OFFSET(p) = off;
 			} else
 				p[n - 2] = FULL_KEY;
+		}
 		p = (u_int16_t *)bufp->page;
 		cp = bufp->page;
 		bufp->flags |= BUF_MOD;
diff --git a/lib/libc/db/hash/hash_func.c b/lib/libc/db/hash/hash_func.c
index fd5f365..194c872 100644
--- a/lib/libc/db/hash/hash_func.c
+++ b/lib/libc/db/hash/hash_func.c
@@ -47,9 +47,9 @@ __FBSDID("$FreeBSD$");
 #include "page.h"
 #include "extern.h"
 
-static u_int32_t hash1(const void *, size_t);
-static u_int32_t hash2(const void *, size_t);
-static u_int32_t hash3(const void *, size_t);
+static u_int32_t hash1(const void *, size_t) __unused;
+static u_int32_t hash2(const void *, size_t) __unused;
+static u_int32_t hash3(const void *, size_t) __unused;
 static u_int32_t hash4(const void *, size_t);
 
 /* Global default hash function */
diff --git a/lib/libc/db/recno/rec_close.c b/lib/libc/db/recno/rec_close.c
index 2246c5b..326a943 100644
--- a/lib/libc/db/recno/rec_close.c
+++ b/lib/libc/db/recno/rec_close.c
@@ -83,13 +83,14 @@ __rec_close(dbp)
 	if (F_ISSET(t, R_MEMMAPPED) && munmap(t->bt_smap, t->bt_msize))
 		status = RET_ERROR;
 
-	if (!F_ISSET(t, R_INMEM))
+	if (!F_ISSET(t, R_INMEM)) {
 		if (F_ISSET(t, R_CLOSEFP)) {
 			if (fclose(t->bt_rfp))
 				status = RET_ERROR;
 		} else
 			if (_close(t->bt_rfd))
 				status = RET_ERROR;
+	}
 
 	if (__bt_close(dbp) == RET_ERROR)
 		status = RET_ERROR;
diff --git a/lib/libc/db/recno/rec_seq.c b/lib/libc/db/recno/rec_seq.c
index bf95b8c..b75d44e 100644
--- a/lib/libc/db/recno/rec_seq.c
+++ b/lib/libc/db/recno/rec_seq.c
@@ -31,10 +31,11 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-static char sccsid[] = "@(#)rec_seq.c	8.3 (Berkeley) 7/14/94";
+/* XXX use __SCCSID */
+static char sccsid[] __unused = "@(#)rec_seq.c	8.3 (Berkeley) 7/14/94";
 #endif /* not lint */
-#include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include <sys/types.h>
diff --git a/lib/libc/gen/getgrouplist.c b/lib/libc/gen/getgrouplist.c
index 52ee620..40d55fc 100644
--- a/lib/libc/gen/getgrouplist.c
+++ b/lib/libc/gen/getgrouplist.c
@@ -69,7 +69,7 @@ getgrouplist(uname, agroup, groups, grpcnt)
 	 * Scan the group file to find additional groups.
 	 */
 	setgrent();
-	while (grp = getgrent()) {
+	while ((grp = getgrent()) != NULL) {
 		for (i = 0; i < ngroups; i++) {
 			if (grp->gr_gid == groups[i])
 				goto skip;
diff --git a/lib/libc/gen/getpwent.c b/lib/libc/gen/getpwent.c
index a3bfed8..cf7c644 100644
--- a/lib/libc/gen/getpwent.c
+++ b/lib/libc/gen/getpwent.c
@@ -52,6 +52,7 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <limits.h>
 #include <nsswitch.h>
+#include <netdb.h>
 #ifdef HESIOD
 #include <hesiod.h>
 #endif
@@ -64,10 +65,6 @@ __FBSDID("$FreeBSD$");
 #endif
 #include "un-namespace.h"
 
-extern void setnetgrent(char *);
-extern int getnetgrent(char **, char **, char **);
-extern int innetgr(const char *, const char *, const char *, const char *);
-
 #include "pw_scan.h"
 
 #if defined(YP) || defined(HESIOD)
diff --git a/lib/libc/gen/sem.c b/lib/libc/gen/sem.c
index d1cf10e..e37eccd 100644
--- a/lib/libc/gen/sem.c
+++ b/lib/libc/gen/sem.c
@@ -29,6 +29,7 @@
  * $FreeBSD$
  */
 
+#include "namespace.h"
 #include <stdlib.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -37,6 +38,7 @@
 #include <pthread.h>
 #include <sys/queue.h>
 #include <_semaphore.h>
+#include "un-namespace.h"
 
 #define _SEM_CHECK_VALIDITY(sem)		\
 	if ((*(sem))->magic != SEM_MAGIC) {	\
diff --git a/lib/libc/gen/semctl.c b/lib/libc/gen/semctl.c
index 0322743..4b5283f 100644
--- a/lib/libc/gen/semctl.c
+++ b/lib/libc/gen/semctl.c
@@ -35,6 +35,8 @@ __FBSDID("$FreeBSD$");
 #include <stdarg.h>
 #include <stdlib.h>
 
+extern int __semctl(int semid, int semnum, int cmd, union semun *arg);
+
 int semctl(int semid, int semnum, int cmd, ...)
 {
 	va_list ap;
diff --git a/lib/libc/gen/sysctl.c b/lib/libc/gen/sysctl.c
index ad39ff6..525175a1 100644
--- a/lib/libc/gen/sysctl.c
+++ b/lib/libc/gen/sysctl.c
@@ -47,6 +47,9 @@ __FBSDID("$FreeBSD$");
 #include <unistd.h>
 #include <string.h>
 
+extern int __sysctl(int *name, u_int namelen, void *oldp, size_t *oldlenp,
+    void *newp, size_t newlen);
+
 int
 sysctl(name, namelen, oldp, oldlenp, newp, newlen)
 	int *name;
diff --git a/lib/libc/gen/unvis.c b/lib/libc/gen/unvis.c
index df6b18f..94a6726 100644
--- a/lib/libc/gen/unvis.c
+++ b/lib/libc/gen/unvis.c
@@ -56,7 +56,7 @@ __FBSDID("$FreeBSD$");
 #define	S_HTTP		0x080	/* %HEXHEX escape */
 
 #define	isoctal(c)	(((u_char)(c)) >= '0' && ((u_char)(c)) <= '7')
-#define	ishex(c)	(((u_char)(c)) >= '0' && ((u_char)(c)) <= '9' || ((u_char)(c)) >= 'a' && ((u_char)(c)) <= 'f')
+#define	ishex(c)	((((u_char)(c)) >= '0' && ((u_char)(c)) <= '9') || (((u_char)(c)) >= 'a' && ((u_char)(c)) <= 'f'))
 
 /*
  * unvis - decode characters previously encoded by vis
diff --git a/lib/libc/i386/gen/signalcontext.c b/lib/libc/i386/gen/signalcontext.c
index 9d51b73..a66e2db 100644
--- a/lib/libc/i386/gen/signalcontext.c
+++ b/lib/libc/i386/gen/signalcontext.c
@@ -34,6 +34,7 @@ __FBSDID("$FreeBSD");
 #include <machine/psl.h>
 #include <machine/sigframe.h>
 #include <signal.h>
+#include <strings.h>
 
 __weak_reference(__signalcontext, signalcontext);
 
diff --git a/lib/libc/i386/sys/i386_get_ioperm.c b/lib/libc/i386/sys/i386_get_ioperm.c
index 5fe245a..30c050c 100644
--- a/lib/libc/i386/sys/i386_get_ioperm.c
+++ b/lib/libc/i386/sys/i386_get_ioperm.c
@@ -29,6 +29,8 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
+extern int sysarch(int op, char *parms);
+
 int
 i386_get_ioperm(unsigned int start, unsigned int *length, int *enable)
 {
diff --git a/lib/libc/i386/sys/i386_get_ldt.c b/lib/libc/i386/sys/i386_get_ldt.c
index ec95d99..2575c3e 100644
--- a/lib/libc/i386/sys/i386_get_ldt.c
+++ b/lib/libc/i386/sys/i386_get_ldt.c
@@ -33,6 +33,8 @@ __FBSDID("$FreeBSD$");
 #include <machine/segments.h>
 #include <machine/sysarch.h>
 
+extern int sysarch(int op, char *parms);
+
 int
 i386_get_ldt(int start, union descriptor *descs, int num)
 {
diff --git a/lib/libc/i386/sys/i386_set_ioperm.c b/lib/libc/i386/sys/i386_set_ioperm.c
index f23881d..c9ad54e 100644
--- a/lib/libc/i386/sys/i386_set_ioperm.c
+++ b/lib/libc/i386/sys/i386_set_ioperm.c
@@ -29,6 +29,8 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
+extern int sysarch(int op, char *parms);
+
 int
 i386_set_ioperm(unsigned int start, unsigned int length, int enable)
 {
diff --git a/lib/libc/i386/sys/i386_set_ldt.c b/lib/libc/i386/sys/i386_set_ldt.c
index 756d49d..9693791 100644
--- a/lib/libc/i386/sys/i386_set_ldt.c
+++ b/lib/libc/i386/sys/i386_set_ldt.c
@@ -33,6 +33,8 @@ __FBSDID("$FreeBSD$");
 #include <machine/segments.h>
 #include <machine/sysarch.h>
 
+extern int sysarch(int op, char *parms);
+
 int
 i386_set_ldt(int start, union descriptor *descs, int num)
 {
diff --git a/lib/libc/i386/sys/i386_vm86.c b/lib/libc/i386/sys/i386_vm86.c
index 6abff2d..16fe3b3 100644
--- a/lib/libc/i386/sys/i386_vm86.c
+++ b/lib/libc/i386/sys/i386_vm86.c
@@ -29,6 +29,8 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
+extern int sysarch(int op, char *parms);
+
 int
 i386_vm86(int fcn, void *data)
 {
diff --git a/lib/libc/include/namespace.h b/lib/libc/include/namespace.h
index f9f5fd7..f3b430e 100644
--- a/lib/libc/include/namespace.h
+++ b/lib/libc/include/namespace.h
@@ -63,6 +63,7 @@
 #define		fcntl				_fcntl
 /*#define		flock				_flock */
 #define		flockfile			_flockfile
+#define		fpathconf			_fpathconf
 #define		fstat				_fstat
 #define		fstatfs				_fstatfs
 #define		fsync				_fsync
@@ -139,7 +140,6 @@
 #define		creat				_creat
 #define		fchflags			_fchflags
 #define		fchmod				_fchmod
-#define		fpathconf			_fpathconf
 #define		ftrylockfile			_ftrylockfile
 #define		msync				_msync
 #define		nfssvc				_nfssvc
diff --git a/lib/libc/include/un-namespace.h b/lib/libc/include/un-namespace.h
index 4bf789d..a5cb05f 100644
--- a/lib/libc/include/un-namespace.h
+++ b/lib/libc/include/un-namespace.h
@@ -45,6 +45,7 @@
 #undef		fcntl
 #undef		flock
 #undef		flockfile
+#undef		fpathconf
 #undef		fstat
 #undef		fstatfs
 #undef		fsync
@@ -113,7 +114,6 @@
 #undef		creat
 #undef		fchflags
 #undef		fchmod
-#undef		fpathconf
 #undef		ftrylockfile
 #undef		msync
 #undef		nfssvc
diff --git a/lib/libc/net/if_nametoindex.c b/lib/libc/net/if_nametoindex.c
index f4748ca..d0ca521 100644
--- a/lib/libc/net/if_nametoindex.c
+++ b/lib/libc/net/if_nametoindex.c
@@ -28,6 +28,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#include "namespace.h"
 #include <sys/types.h>
 #include <sys/socket.h>
 #include <sys/sockio.h>
@@ -37,6 +38,8 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <string.h>
 #include <errno.h>
+#include <unistd.h>
+#include "un-namespace.h"
 
 /*
  * From RFC 2553:
diff --git a/lib/libc/net/name6.c b/lib/libc/net/name6.c
index ca4acb3..ae9eb31 100644
--- a/lib/libc/net/name6.c
+++ b/lib/libc/net/name6.c
@@ -177,16 +177,14 @@ static int	 _mapped_addr_enabled(void);
 static FILE	*_files_open(int *errp);
 static int	 _files_ghbyname(void *, void *, va_list);
 static int	 _files_ghbyaddr(void *, void *, va_list);
-static void	 _files_shent(int stayopen);
-static void	 _files_ehent(void);
 #ifdef YP
 static int	 _nis_ghbyname(void *, void *, va_list);
 static int	 _nis_ghbyaddr(void *, void *, va_list);
 #endif
 static int	 _dns_ghbyname(void *, void *, va_list);
 static int	 _dns_ghbyaddr(void *, void *, va_list);
-static void	 _dns_shent(int stayopen);
-static void	 _dns_ehent(void);
+static void	 _dns_shent(int stayopen) __unused;
+static void	 _dns_ehent(void) __unused;
 #ifdef ICMPNL
 static int	 _icmp_ghbyaddr(void *, void *, va_list);
 #endif /* ICMPNL */
diff --git a/lib/libc/net/res_query.c b/lib/libc/net/res_query.c
index 4dde3e4..cd3c832 100644
--- a/lib/libc/net/res_query.c
+++ b/lib/libc/net/res_query.c
@@ -87,6 +87,7 @@ __FBSDID("$FreeBSD$");
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 #include "res_config.h"
 
diff --git a/lib/libc/posix1e/mac_exec.c b/lib/libc/posix1e/mac_exec.c
index b89a73e..fb3f994 100644
--- a/lib/libc/posix1e/mac_exec.c
+++ b/lib/libc/posix1e/mac_exec.c
@@ -34,6 +34,9 @@
 #include <sys/types.h>
 #include <sys/mac.h>
 
+extern int __mac_execve(char *fname, char **argv, char **envv,
+    struct mac *mac_p);
+
 int
 mac_execve(char *fname, char **argv, char **envv, struct mac *label)
 {
diff --git a/lib/libc/posix1e/mac_get.c b/lib/libc/posix1e/mac_get.c
index c5f11f3..7c8f790 100644
--- a/lib/libc/posix1e/mac_get.c
+++ b/lib/libc/posix1e/mac_get.c
@@ -37,6 +37,12 @@
 #include <errno.h>
 #include <stdlib.h>
 
+extern int __mac_get_fd(int fd, struct mac *mac_p);
+extern int __mac_get_file(const char *path_p, struct mac *mac_p);
+extern int __mac_get_link(const char *path_p, struct mac *mac_p);
+extern int __mac_get_pid(pid_t pid, struct mac *mac_p);
+extern int __mac_get_proc(struct mac *mac_p);
+
 int
 mac_get_fd(int fd, struct mac *label)
 {
diff --git a/lib/libc/regex/engine.c b/lib/libc/regex/engine.c
index a5f39de..9d69c1e 100644
--- a/lib/libc/regex/engine.c
+++ b/lib/libc/regex/engine.c
@@ -186,8 +186,8 @@ int eflags;
 			pp = mustlast;
 			for (dp = start+g->mlen-1; dp < stop;) {
 				/* Fast skip non-matches */
-				while (dp < stop && charjump[*dp])
-					dp += charjump[*dp];
+				while (dp < stop && charjump[(int)*dp])
+					dp += charjump[(int)*dp];
 
 				if (dp >= stop)
 					break;
@@ -203,7 +203,7 @@ int eflags;
 
 				/* Jump to next possible match */
 				mj = matchjump[pp - mustfirst];
-				cj = charjump[*dp];
+				cj = charjump[(int)*dp];
 				dp += (cj < mj ? mj : cj);
 				pp = mustlast;
 			}
diff --git a/lib/libc/regex/regcomp.c b/lib/libc/regex/regcomp.c
index 07c3955..e342fda 100644
--- a/lib/libc/regex/regcomp.c
+++ b/lib/libc/regex/regcomp.c
@@ -106,7 +106,7 @@ static void freeset(struct parse *p, cset *cs);
 static int freezeset(struct parse *p, cset *cs);
 static int firstch(struct parse *p, cset *cs);
 static int nch(struct parse *p, cset *cs);
-static void mcadd(struct parse *p, cset *cs, char *cp);
+static void mcadd(struct parse *p, cset *cs, char *cp) __unused;
 #if used
 static void mcsub(cset *cs, char *cp);
 static int mcin(cset *cs, char *cp);
@@ -1964,7 +1964,7 @@ struct re_guts *g;
 	 * is the first one that would be matched).
 	 */
 	for (mindex = 0; mindex < g->mlen; mindex++)
-		g->charjump[g->must[mindex]] = g->mlen - mindex - 1;
+		g->charjump[(int)g->must[mindex]] = g->mlen - mindex - 1;
 }
 
 /*
diff --git a/lib/libc/regex/regexec.c b/lib/libc/regex/regexec.c
index abbd9ba..c13c72d 100644
--- a/lib/libc/regex/regexec.c
+++ b/lib/libc/regex/regexec.c
@@ -61,7 +61,7 @@ __FBSDID("$FreeBSD$");
 #include "utils.h"
 #include "regex2.h"
 
-static int nope = 0;		/* for use in asserts; shuts lint up */
+static int nope __unused = 0;	/* for use in asserts; shuts lint up */
 
 /* macros for manipulating states, small version */
 #define	states	long
diff --git a/lib/libc/rpc/crypt_client.c b/lib/libc/rpc/crypt_client.c
index 652a49b..255b266 100644
--- a/lib/libc/rpc/crypt_client.c
+++ b/lib/libc/rpc/crypt_client.c
@@ -34,6 +34,7 @@
 __FBSDID("$FreeBSD$");
 
 #include "namespace.h"
+#include <err.h>
 #include <sys/types.h>
 #include <rpc/des_crypt.h>
 #include <rpc/des.h>
diff --git a/lib/libc/rpc/getnetconfig.c b/lib/libc/rpc/getnetconfig.c
index 0e77419..dae03b8 100644
--- a/lib/libc/rpc/getnetconfig.c
+++ b/lib/libc/rpc/getnetconfig.c
@@ -51,6 +51,7 @@ __FBSDID("$FreeBSD$");
 #include <stdlib.h>
 #include <string.h>
 #include <rpc/rpc.h>
+#include <unistd.h>
 #include "un-namespace.h"
 #include "rpc_com.h"
 
diff --git a/lib/libc/rpc/mt_misc.c b/lib/libc/rpc/mt_misc.c
index 95edac4..023ec6a 100644
--- a/lib/libc/rpc/mt_misc.c
+++ b/lib/libc/rpc/mt_misc.c
@@ -10,6 +10,7 @@ __FBSDID("$FreeBSD$");
 #include <rpc/rpc.h>
 #include <sys/time.h>
 #include <stdlib.h>
+#include <string.h>
 #include "un-namespace.h"
 
 /* protects the services list (svc.c) */
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c
index ca99cf6..3bfad9d 100644
--- a/lib/libc/stdio/mktemp.c
+++ b/lib/libc/stdio/mktemp.c
@@ -37,7 +37,7 @@ static char sccsid[] = "@(#)mktemp.c	8.1 (Berkeley) 6/4/93";
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
-/* #include "namespace.h" */
+#include "namespace.h"
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
@@ -47,7 +47,7 @@ __FBSDID("$FreeBSD$");
 #include <string.h>
 #include <ctype.h>
 #include <unistd.h>
-/* #include "un-namespace.h" */
+#include "un-namespace.h"
 
 char *_mktemp(char *);
 
diff --git a/lib/libc/stdtime/asctime.c b/lib/libc/stdtime/asctime.c
index 49cbc1d..4fd130b 100644
--- a/lib/libc/stdtime/asctime.c
+++ b/lib/libc/stdtime/asctime.c
@@ -3,12 +3,12 @@
 ** June 5, 1996 by Arthur David Olson (arthur_david_olson@nih.gov).
 */
 
+#include <sys/cdefs.h>
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)asctime.c	7.7";
+static char	elsieid[] __unused = "@(#)asctime.c	7.7";
 #endif /* !defined NOID */
 #endif /* !defined lint */
-#include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 /*LINTLIBRARY*/
diff --git a/lib/libc/stdtime/difftime.c b/lib/libc/stdtime/difftime.c
index 59368e4..c79891c 100644
--- a/lib/libc/stdtime/difftime.c
+++ b/lib/libc/stdtime/difftime.c
@@ -3,12 +3,12 @@
 ** June 5, 1996 by Arthur David Olson (arthur_david_olson@nih.gov).
 */
 
+#include <sys/cdefs.h>
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)difftime.c	7.7";
+static char	elsieid[] __unused = "@(#)difftime.c	7.7";
 #endif /* !defined NOID */
 #endif /* !defined lint */
-#include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 /*LINTLIBRARY*/
diff --git a/lib/libc/stdtime/localtime.c b/lib/libc/stdtime/localtime.c
index a82256e..501930e 100644
--- a/lib/libc/stdtime/localtime.c
+++ b/lib/libc/stdtime/localtime.c
@@ -3,12 +3,12 @@
 ** June 5, 1996 by Arthur David Olson (arthur_david_olson@nih.gov).
 */
 
+#include <sys/cdefs.h>
 #ifndef lint
 #ifndef NOID
-static char	elsieid[] = "@(#)localtime.c	7.57";
+static char	elsieid[] __unused = "@(#)localtime.c	7.57";
 #endif /* !defined NOID */
 #endif /* !defined lint */
-#include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 /*
diff --git a/lib/libc/stdtime/strptime.c b/lib/libc/stdtime/strptime.c
index edb0d3c..904c388 100644
--- a/lib/libc/stdtime/strptime.c
+++ b/lib/libc/stdtime/strptime.c
@@ -51,14 +51,14 @@
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
 #ifndef NOID
-static char copyright[] =
+static char copyright[] __unused =
 "@(#) Copyright (c) 1994 Powerdog Industries.  All rights reserved.";
-static char sccsid[] = "@(#)strptime.c	0.1 (Powerdog) 94/03/27";
+static char sccsid[] __unused = "@(#)strptime.c	0.1 (Powerdog) 94/03/27";
 #endif /* !defined NOID */
 #endif /* not lint */
-#include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
 #include "namespace.h"
diff --git a/lib/libc/sys/sem.c b/lib/libc/sys/sem.c
index d1cf10e..e37eccd 100644
--- a/lib/libc/sys/sem.c
+++ b/lib/libc/sys/sem.c
@@ -29,6 +29,7 @@
  * $FreeBSD$
  */
 
+#include "namespace.h"
 #include <stdlib.h>
 #include <errno.h>
 #include <fcntl.h>
@@ -37,6 +38,7 @@
 #include <pthread.h>
 #include <sys/queue.h>
 #include <_semaphore.h>
+#include "un-namespace.h"
 
 #define _SEM_CHECK_VALIDITY(sem)		\
 	if ((*(sem))->magic != SEM_MAGIC) {	\
-- 
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