From 5ad04d351680822078003e2b066cfc9680d6157d Mon Sep 17 00:00:00 2001
From: guenther <guenther@openbsd.org>
Date: Tue, 20 May 2014 01:25:23 +0000
Subject: [PATCH] Use errc/warnc to simplify code. Also, in 'ftp', always put
 the error message last, after the hostname/ipaddr.

ok jsing@ krw@ millert@
---
 .../lib/libc/stdio_threading/include/local.h  | 14 +++++------
 regress/lib/libpthread/earlysig/earlysig.c    |  4 ++--
 .../pthread_rwlock/pthread_rwlock.c           |  6 ++---
 .../main-thread-exited/main-thread-exited.c   |  4 ++--
 regress/sys/kern/rlimit-file/rlim-file.c      |  4 ++--
 usr.bin/csplit/csplit.c                       |  4 ++--
 usr.bin/dc/dc.c                               |  8 +++----
 usr.bin/diff/diffdir.c                        |  6 ++---
 usr.bin/du/du.c                               |  4 ++--
 usr.bin/ftp/fetch.c                           |  6 ++---
 usr.bin/ftp/ftp.c                             | 22 ++++++++---------
 usr.bin/ftp/ruserpass.c                       |  4 ++--
 usr.bin/grep/util.c                           |  4 ++--
 usr.bin/indent/args.c                         |  4 ++--
 usr.bin/indent/indent.c                       |  4 ++--
 usr.bin/lndir/lndir.c                         |  6 ++---
 usr.bin/login/login.c                         | 10 ++++----
 usr.bin/look/look.c                           |  4 ++--
 usr.bin/mail/lex.c                            |  8 +++----
 usr.bin/nc/netcat.c                           |  4 ++--
 usr.bin/nl/nl.c                               | 14 ++++-------
 usr.bin/patch/mkpath.c                        |  4 ++--
 usr.bin/printf/printf.c                       |  4 ++--
 usr.bin/skeyinit/skeyinit.c                   | 19 +++++++--------
 usr.bin/spell/spellprog.c                     |  4 ++--
 usr.bin/uudecode/uudecode.c                   | 11 ++++-----
 usr.bin/which/which.c                         |  4 ++--
 usr.bin/xinstall/xinstall.c                   | 23 +++++++++---------
 usr.sbin/crunchgen/elf_hide.c                 |  4 ++--
 usr.sbin/kvm_mkdb/nlist.c                     |  4 ++--
 usr.sbin/lpr/lpr/lpr.c                        |  4 ++--
 usr.sbin/pcidump/pcidump.c                    |  4 ++--
 usr.sbin/procmap/procmap.c                    |  5 ++--
 usr.sbin/pwd_mkdb/pwd_mkdb.c                  | 24 ++++++++++++-------
 34 files changed, 124 insertions(+), 134 deletions(-)

diff --git a/regress/lib/libc/stdio_threading/include/local.h b/regress/lib/libc/stdio_threading/include/local.h
index e2ad4e31e02..b21fabd3901 100644
--- a/regress/lib/libc/stdio_threading/include/local.h
+++ b/regress/lib/libc/stdio_threading/include/local.h
@@ -36,10 +36,10 @@ thread(void *arg)
 	int	r;
 
 	if ((r = pthread_rwlock_rdlock(&start)))
-		errx(1, "could not obtain lock in thread: %s", strerror(r));
+		errc(1, r, "could not obtain lock in thread");
 	real_func(arg);
 	if ((r = pthread_rwlock_unlock(&start)))
-		errx(1, "could not release lock in thread: %s", strerror(r));
+		errc(1, r, "could not release lock in thread");
 	return NULL;
 }
 
@@ -52,20 +52,20 @@ run_threads(void (*func)(void *), void *arg)
 	self = pthread_self();
 	real_func = func;
 	if ((r = pthread_rwlock_init(&start, NULL)))
-		errx(1, "could not initialize lock: %s", strerror(r));
+		errc(1, r, "could not initialize lock");
 
 	if ((r = pthread_rwlock_wrlock(&start)))		/* block */
-		errx(1, "could not lock lock: %s", strerror(r));
+		errc(1, r, "could not lock lock");
 
 	for (i = 0; i < THREAD_COUNT; i++)
 		if ((r = pthread_create(&pthread[i], NULL, thread, arg))) {
-			warnx("could not create thread: %s", strerror(r));
+			warnc(r, "could not create thread");
 			pthread[i] = self;
 		}
 
 
 	if ((r = pthread_rwlock_unlock(&start)))		/* unleash */
-		errx(1, "could not release lock: %s", strerror(r));
+		errc(1, r, "could not release lock");
 
 	sleep(1);
 
@@ -76,6 +76,6 @@ run_threads(void (*func)(void *), void *arg)
 	for (i = 0; i < THREAD_COUNT; i++)
 		if (! pthread_equal(pthread[i], self) &&
 		    (r = pthread_join(pthread[i], NULL)))
-			warnx("could not join thread: %s", strerror(r));
+			warnc(r, "could not join thread");
 }
 
diff --git a/regress/lib/libpthread/earlysig/earlysig.c b/regress/lib/libpthread/earlysig/earlysig.c
index e65caaad53f..0ab4f7f04cc 100644
--- a/regress/lib/libpthread/earlysig/earlysig.c
+++ b/regress/lib/libpthread/earlysig/earlysig.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: earlysig.c,v 1.1 2013/06/21 06:47:20 guenther Exp $	*/
+/*	$OpenBSD: earlysig.c,v 1.2 2014/05/20 01:25:24 guenther Exp $	*/
 
 /*
  * Public domain.  2005, Otto Moerbeek; 2013, Philip Guenther
@@ -43,7 +43,7 @@ main()
 
 	/* make sure the thread library is fully active */
 	if ((r = pthread_create(&tid, NULL, tmain, NULL)))
-		errx(1, "pthread_create: %s", strerror(r));
+		errc(1, r, "pthread_create");
 	pthread_join(tid, NULL);
 
 	/* make sure kill() and all the symbols in fork() are bound */
diff --git a/regress/lib/libpthread/pthread_rwlock/pthread_rwlock.c b/regress/lib/libpthread/pthread_rwlock/pthread_rwlock.c
index 93f399e5476..6e0c4674aba 100644
--- a/regress/lib/libpthread/pthread_rwlock/pthread_rwlock.c
+++ b/regress/lib/libpthread/pthread_rwlock/pthread_rwlock.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: pthread_rwlock.c,v 1.2 2012/02/26 11:47:51 miod Exp $ */
+/* $OpenBSD: pthread_rwlock.c,v 1.3 2014/05/20 01:25:24 guenther Exp $ */
 /* PUBLIC DOMAIN Feb 2012 <guenther@openbsd.org> */
 
 #include <sys/types.h>
@@ -132,11 +132,11 @@ main(void)
 	for (i = 0; i < NUM_READERS; i++) {
 		ids[i] = i;
 		if ((r = pthread_create(&tr[i], NULL, reader, &ids[i])))
-			errx(1, "create %d: %s", i, strerror(r));
+			errc(1, r, "create %d", i);
 	}
 
 	if ((r = pthread_create(&tw, NULL, writer, NULL)))
-		errx(1, "create writer: %s", strerror(r));
+		errc(1, r, "create writer");
 
 	pthread_mutex_lock(&m);
 	while (state != WRITE)
diff --git a/regress/sys/kern/main-thread-exited/main-thread-exited.c b/regress/sys/kern/main-thread-exited/main-thread-exited.c
index bfa420473df..4ddd912aa92 100644
--- a/regress/sys/kern/main-thread-exited/main-thread-exited.c
+++ b/regress/sys/kern/main-thread-exited/main-thread-exited.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: main-thread-exited.c,v 1.1 2012/03/05 02:40:21 guenther Exp $ */
+/* $OpenBSD: main-thread-exited.c,v 1.2 2014/05/20 01:25:24 guenther Exp $ */
 /* PUBLIC DOMAIN Mar 2012 <guenther@openbsd.org> */
 
 
@@ -44,7 +44,7 @@ main(int argc, char **argv)
 
 	/* in child */
 	if ((r = pthread_create(&t, NULL, tmain, NULL)))
-		errx(1, "pthread_create: %s", strerror(r));
+		errc(1, r, "pthread_create");
 	pthread_exit(NULL);
 	abort();
 }
diff --git a/regress/sys/kern/rlimit-file/rlim-file.c b/regress/sys/kern/rlimit-file/rlim-file.c
index b1114550a61..55b5f2c9a96 100644
--- a/regress/sys/kern/rlimit-file/rlim-file.c
+++ b/regress/sys/kern/rlimit-file/rlim-file.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: rlim-file.c,v 1.3 2003/07/31 21:48:10 deraadt Exp $	*/
+/*	$OpenBSD: rlim-file.c,v 1.4 2014/05/20 01:25:24 guenther Exp $	*/
 /*
  *	Written by Artur Grabowski <art@openbsd.org> (2002) Public Domain.
  */
@@ -34,7 +34,7 @@ main(int argc, char *argv[])
 		errx(1, "try to do the test on a less loaded system");
 
 	if (errno != EMFILE)
-		errx(1, "bad errno (%d): %s", errno, strerror(errno));
+		err(1, "bad errno (%d)", errno);
 
 	return 0;
 }
diff --git a/usr.bin/csplit/csplit.c b/usr.bin/csplit/csplit.c
index d90c488eb08..56dc28c749a 100644
--- a/usr.bin/csplit/csplit.c
+++ b/usr.bin/csplit/csplit.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: csplit.c,v 1.4 2012/03/04 04:05:15 fgsch Exp $	*/
+/*	$OpenBSD: csplit.c,v 1.5 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$FreeBSD: src/usr.bin/csplit/csplit.c,v 1.9 2004/03/22 11:15:03 tjr Exp $	*/
 
 /*-
@@ -239,7 +239,7 @@ newfile(void)
 
 	if ((size_t)snprintf(currfile, sizeof(currfile), "%s%0*ld", prefix,
 	    (int)sufflen, nfiles) >= sizeof(currfile))
-		errx(1, "%s: %s", currfile, strerror(ENAMETOOLONG));
+		errc(1, ENAMETOOLONG, "%s", currfile);
 	if ((fp = fopen(currfile, "w+")) == NULL)
 		err(1, "%s", currfile);
 	nfiles++;
diff --git a/usr.bin/dc/dc.c b/usr.bin/dc/dc.c
index a0f79c84d9f..e131fe95024 100644
--- a/usr.bin/dc/dc.c
+++ b/usr.bin/dc/dc.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: dc.c,v 1.11 2009/10/27 23:59:37 deraadt Exp $	*/
+/*	$OpenBSD: dc.c,v 1.12 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 2003, Otto Moerbeek <otto@drijf.net>
@@ -91,10 +91,8 @@ main(int argc, char *argv[])
 			err(1, "cannot open file %s", argv[0]);
 		if (fstat(fileno(file), &st) == -1)
 			err(1, "%s", argv[0]);
-		if (S_ISDIR(st.st_mode)) {
-			errno = EISDIR;
-			err(1, "%s", argv[0]);
-		}
+		if (S_ISDIR(st.st_mode))
+			errc(1, EISDIR, "%s", argv[0]);
 		src_setstream(&src, file);
 		reset_bmachine(&src);
 		eval();
diff --git a/usr.bin/diff/diffdir.c b/usr.bin/diff/diffdir.c
index cb8a6acd883..64b173975bd 100644
--- a/usr.bin/diff/diffdir.c
+++ b/usr.bin/diff/diffdir.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: diffdir.c,v 1.41 2012/11/29 02:15:44 guenther Exp $	*/
+/*	$OpenBSD: diffdir.c,v 1.42 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 2003, 2010 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -56,7 +56,7 @@ diffdir(char *p1, char *p2, int flags)
 
 	dirlen1 = strlcpy(path1, *p1 ? p1 : ".", sizeof(path1));
 	if (dirlen1 >= sizeof(path1) - 1) {
-		warnx("%s: %s", p1, strerror(ENAMETOOLONG));
+		warnc(ENAMETOOLONG, "%s", p1);
 		status = 2;
 		return;
 	}
@@ -66,7 +66,7 @@ diffdir(char *p1, char *p2, int flags)
 	}
 	dirlen2 = strlcpy(path2, *p2 ? p2 : ".", sizeof(path2));
 	if (dirlen2 >= sizeof(path2) - 1) {
-		warnx("%s: %s", p2, strerror(ENAMETOOLONG));
+		warnc(ENAMETOOLONG, "%s", p2);
 		status = 2;
 		return;
 	}
diff --git a/usr.bin/du/du.c b/usr.bin/du/du.c
index 82dab33342a..550af7ec062 100644
--- a/usr.bin/du/du.c
+++ b/usr.bin/du/du.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: du.c,v 1.24 2013/11/13 21:20:01 deraadt Exp $	*/
+/*	$OpenBSD: du.c,v 1.25 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: du.c,v 1.11 1996/10/18 07:20:35 thorpej Exp $	*/
 
 /*
@@ -183,7 +183,7 @@ main(int argc, char *argv[])
 		case FTS_DNR:			/* Warn, continue. */
 		case FTS_ERR:
 		case FTS_NS:
-			warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
+			warnc(p->fts_errno, "%s", p->fts_path);
 			rval = 1;
 			break;
 		default:
diff --git a/usr.bin/ftp/fetch.c b/usr.bin/ftp/fetch.c
index 3579b27b47a..5e0f34428fa 100644
--- a/usr.bin/ftp/fetch.c
+++ b/usr.bin/ftp/fetch.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: fetch.c,v 1.121 2014/05/19 20:09:22 jca Exp $	*/
+/*	$OpenBSD: fetch.c,v 1.122 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: fetch.c,v 1.14 1997/08/18 10:20:20 lukem Exp $	*/
 
 /*-
@@ -723,7 +723,7 @@ noslash:
 #endif /* !SMALL */
 	}
 	if (error) {
-		warnx("%s: %s", gai_strerror(error), host);
+		warnx("%s: %s", host, gai_strerror(error));
 		goto cleanup_url_get;
 	}
 
@@ -732,7 +732,7 @@ noslash:
 		hints.ai_flags |= AI_NUMERICHOST;
 		error = getaddrinfo(srcaddr, NULL, &hints, &ares);
 		if (error) {
-			warnx("%s: %s", gai_strerror(error), srcaddr);
+			warnx("%s: %s", srcaddr, gai_strerror(error));
 			goto cleanup_url_get;
 		}
 	}
diff --git a/usr.bin/ftp/ftp.c b/usr.bin/ftp/ftp.c
index deaed0bd54a..983e5da036c 100644
--- a/usr.bin/ftp/ftp.c
+++ b/usr.bin/ftp/ftp.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ftp.c,v 1.85 2014/04/22 20:48:41 tedu Exp $	*/
+/*	$OpenBSD: ftp.c,v 1.86 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: ftp.c,v 1.27 1997/08/18 10:20:23 lukem Exp $	*/
 
 /*
@@ -176,7 +176,7 @@ hookup(char *host, char *port)
 
 		error = getaddrinfo(srcaddr, NULL, &ahints, &ares);
 		if (error) {
-			warnx("%s: %s", gai_strerror(error), srcaddr);
+			warnx("%s: %s", srcaddr, gai_strerror(error));
 			code = -1;
 			return (0);
 		}
@@ -781,10 +781,10 @@ sendrequest(const char *cmd, const char *local, const char *remote,
 			(void)fflush(ttyout);
 		}
 		if (c < 0)
-			warnx("local: %s: %s", local, strerror(serrno));
+			warnc(serrno, "local: %s", local);
 		if (d < 0) {
 			if (serrno != EPIPE)
-				warnx("netout: %s", strerror(serrno));
+				warnc(serrno, "netout");
 			bytes = -1;
 		}
 		break;
@@ -822,10 +822,10 @@ sendrequest(const char *cmd, const char *local, const char *remote,
 			(void)fflush(ttyout);
 		}
 		if (ferror(fin))
-			warnx("local: %s: %s", local, strerror(serrno));
+			warnc(serrno, "local: %s", local);
 		if (ferror(dout)) {
 			if (errno != EPIPE)
-				warnx("netout: %s", strerror(serrno));
+				warnc(serrno, "netout");
 			bytes = -1;
 		}
 		break;
@@ -1118,12 +1118,12 @@ recvrequest(const char *cmd, const char * volatile local, const char *remote,
 		}
 		if (c < 0) {
 			if (serrno != EPIPE)
-				warnx("netin: %s", strerror(serrno));
+				warnc(serrno, "netin");
 			bytes = -1;
 		}
 		if (d < c) {
 			if (d < 0)
-				warnx("local: %s: %s", local, strerror(serrno));
+				warnc(serrno, "local: %s", local);
 			else
 				warnx("%s: short write", local);
 		}
@@ -1203,11 +1203,11 @@ break2:
 		}
 		if (ferror(din)) {
 			if (serrno != EPIPE)
-				warnx("netin: %s", strerror(serrno));
+				warnc(serrno, "netin");
 			bytes = -1;
 		}
 		if (ferror(fout))
-			warnx("local: %s: %s", local, strerror(serrno));
+			warnc(serrno, "local: %s", local);
 		break;
 	}
 	progressmeter(1, NULL);
@@ -1305,7 +1305,7 @@ initconn(void)
 
 		error = getaddrinfo(srcaddr, NULL, &ahints, &ares);
 		if (error) {
-			warnx("%s: %s", gai_strerror(error), srcaddr);
+			warnx("%s: %s", srcaddr, gai_strerror(error));
 			code = -1;
 			return (0);
 		}
diff --git a/usr.bin/ftp/ruserpass.c b/usr.bin/ftp/ruserpass.c
index 3f52d6c523a..c0b31233a4b 100644
--- a/usr.bin/ftp/ruserpass.c
+++ b/usr.bin/ftp/ruserpass.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ruserpass.c,v 1.28 2009/05/05 19:35:30 martynas Exp $	*/
+/*	$OpenBSD: ruserpass.c,v 1.29 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: ruserpass.c,v 1.14 1997/07/20 09:46:01 lukem Exp $	*/
 
 /*
@@ -85,7 +85,7 @@ ruserpass(const char *host, char **aname, char **apass, char **aacct)
 		return (0);
 	i = snprintf(buf, sizeof(buf), "%s/.netrc", hdir);
 	if (i < 0 || i >= sizeof(buf)) {
-		warnx("%s/.netrc: %s", hdir, strerror(ENAMETOOLONG));
+		warnc(ENAMETOOLONG, "%s/.netrc", hdir);
 		return (0);
 	}
 	cfile = fopen(buf, "r");
diff --git a/usr.bin/grep/util.c b/usr.bin/grep/util.c
index 33dc25e392d..bc132f57746 100644
--- a/usr.bin/grep/util.c
+++ b/usr.bin/grep/util.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: util.c,v 1.47 2013/11/26 13:21:16 deraadt Exp $	*/
+/*	$OpenBSD: util.c,v 1.48 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*-
  * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav
@@ -74,7 +74,7 @@ grep_tree(char **argv)
 		case FTS_ERR:
 			file_err = 1;
 			if(!sflag)
-				warnx("%s: %s", p->fts_path, strerror(p->fts_errno));
+				warnc(p->fts_errno, "%s", p->fts_path);
 			break;
 		case FTS_DP:
 			break;
diff --git a/usr.bin/indent/args.c b/usr.bin/indent/args.c
index 0c3a3a18644..61ca43e0c65 100644
--- a/usr.bin/indent/args.c
+++ b/usr.bin/indent/args.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: args.c,v 1.17 2013/11/26 13:21:17 deraadt Exp $	*/
+/*	$OpenBSD: args.c,v 1.18 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -168,7 +168,7 @@ set_profile(void)
     home = getenv("HOME");
     if (home != NULL && *home != '\0') {
 	if (snprintf(fname, sizeof fname, "%s/%s", home, prof) >= sizeof fname) {
-	    warnx("%s/%s: %s", home, prof, strerror(ENAMETOOLONG));
+	    warnc(ENAMETOOLONG, "%s/%s", home, prof);
 	    return;
 	}
 	if ((f = fopen(option_source = fname, "r")) != NULL) {
diff --git a/usr.bin/indent/indent.c b/usr.bin/indent/indent.c
index df74916bd54..a70943ba9fa 100644
--- a/usr.bin/indent/indent.c
+++ b/usr.bin/indent/indent.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: indent.c,v 1.23 2013/11/26 13:21:17 deraadt Exp $	*/
+/*	$OpenBSD: indent.c,v 1.24 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 1980, 1993
@@ -1179,7 +1179,7 @@ bakcopy(void)
     if (*p == '/')
 	p++;
     if (snprintf(bakfile, MAXPATHLEN, "%s.BAK", p) >= MAXPATHLEN)
-	    errx(1, "%s.BAK: %s", p, strerror(ENAMETOOLONG));
+	    errc(1, ENAMETOOLONG, "%s.BAK", p);
 
     /* copy in_name to backup file */
     bakchn = creat(bakfile, 0600);
diff --git a/usr.bin/lndir/lndir.c b/usr.bin/lndir/lndir.c
index a6a18cc26b2..a6f30449824 100644
--- a/usr.bin/lndir/lndir.c
+++ b/usr.bin/lndir/lndir.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lndir.c,v 1.19 2010/08/22 21:25:37 tedu Exp $	*/
+/*	$OpenBSD: lndir.c,v 1.20 2014/05/20 01:25:23 guenther Exp $	*/
 /* $XConsortium: lndir.c /main/15 1995/08/30 10:56:18 gildea $ */
 
 /*
@@ -118,7 +118,7 @@ main(int argc, char *argv[])
 	if (stat(tn, &ts) < 0)
 		err(1, "%s", tn);
 	if (!(S_ISDIR(ts.st_mode)))
-		errx(2, "%s: %s", tn, strerror(ENOTDIR));
+		errc(2, ENOTDIR, "%s", tn);
 	if (chdir(tn) < 0)
 		err(1, "%s", tn);
 
@@ -126,7 +126,7 @@ main(int argc, char *argv[])
 	if (stat(fn, &fs) < 0)
 		err(1, "%s", fn);
 	if (!(S_ISDIR(fs.st_mode)))
-		errx(2, "%s: %s", fn, strerror(ENOTDIR));
+		errc(2, ENOTDIR, "%s", fn);
 
 	exit(dodir(fn, &fs, &ts, 0));
 }
diff --git a/usr.bin/login/login.c b/usr.bin/login/login.c
index fe58fd82c97..b0dd066b8e3 100644
--- a/usr.bin/login/login.c
+++ b/usr.bin/login/login.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: login.c,v 1.61 2009/10/27 23:59:40 deraadt Exp $	*/
+/*	$OpenBSD: login.c,v 1.62 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: login.c,v 1.13 1996/05/15 23:50:16 jtc Exp $	*/
 
 /*-
@@ -189,7 +189,7 @@ main(int argc, char *argv[])
 			break;
 		case 'h':
 			if (uid) {
-				warnx("-h option: %s", strerror(EPERM));
+				warnc(EPERM, "-h option");
 				quickexit(1);
 			}
 			free(fqdn);
@@ -206,7 +206,7 @@ main(int argc, char *argv[])
 			break;
 		case 'L':
 			if (uid) {
-				warnx("-L option: %s", strerror(EPERM));
+				warnc(EPERM, "-L option");
 				quickexit(1);
 			}
 			if (lipaddr) {
@@ -231,7 +231,7 @@ main(int argc, char *argv[])
 			break;
 		case 'R':
 			if (uid) {
-				warnx("-R option: %s", strerror(EPERM));
+				warnc(EPERM, "-R option");
 				quickexit(1);
 			}
 			if (ripaddr) {
@@ -243,7 +243,7 @@ main(int argc, char *argv[])
 			break;
 		case 'u':
 			if (uid) {
-				warnx("-u option: %s", strerror(EPERM));
+				warnc(EPERM, "-u option");
 				quickexit(1);
 			}
 			rusername = optarg;
diff --git a/usr.bin/look/look.c b/usr.bin/look/look.c
index 293e6527b8c..5771f627bd0 100644
--- a/usr.bin/look/look.c
+++ b/usr.bin/look/look.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: look.c,v 1.14 2013/11/26 13:19:07 deraadt Exp $	*/
+/*	$OpenBSD: look.c,v 1.15 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: look.c,v 1.7 1995/08/31 22:41:02 jtc Exp $	*/
 
 /*-
@@ -127,7 +127,7 @@ main(int argc, char *argv[])
 	if ((fd = open(file, O_RDONLY, 0)) < 0 || fstat(fd, &sb))
 		err(2, "%s", file);
 	if (sb.st_size > SIZE_T_MAX)
-		errx(2, "%s: %s", file, strerror(EFBIG));
+		errc(2, EFBIG, "%s", file);
 	if ((front = mmap(NULL,
 	    (size_t)sb.st_size, PROT_READ, MAP_PRIVATE, fd, (off_t)0)) == MAP_FAILED)
 		err(2, "%s", file);
diff --git a/usr.bin/mail/lex.c b/usr.bin/mail/lex.c
index 11789bd1022..a8739738bd3 100644
--- a/usr.bin/mail/lex.c
+++ b/usr.bin/mail/lex.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lex.c,v 1.36 2014/01/17 18:42:30 okan Exp $	*/
+/*	$OpenBSD: lex.c,v 1.37 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: lex.c,v 1.10 1997/05/17 19:55:13 pk Exp $	*/
 
 /*
@@ -81,8 +81,7 @@ setfile(char *name)
 	switch (stb.st_mode & S_IFMT) {
 	case S_IFDIR:
 		(void)Fclose(ibuf);
-		errno = EISDIR;
-		warn("%s", name);
+		warnc(EISDIR, "%s", name);
 		return(-1);
 
 	case S_IFREG:
@@ -90,8 +89,7 @@ setfile(char *name)
 
 	default:
 		(void)Fclose(ibuf);
-		errno = EINVAL;
-		warn("%s", name);
+		warnc(EINVAL, "%s", name);
 		return(-1);
 	}
 
diff --git a/usr.bin/nc/netcat.c b/usr.bin/nc/netcat.c
index c120016912b..1454dd7b90d 100644
--- a/usr.bin/nc/netcat.c
+++ b/usr.bin/nc/netcat.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: netcat.c,v 1.118 2014/03/12 10:19:40 jca Exp $ */
+/* $OpenBSD: netcat.c,v 1.119 2014/05/20 01:25:23 guenther Exp $ */
 /*
  * Copyright (c) 2001 Eric Jackson <ericj@monkey.org>
  *
@@ -608,7 +608,7 @@ remote_connect(const char *host, const char *port, struct addrinfo hints)
 
 			if (bind(s, (struct sockaddr *)ares->ai_addr,
 			    ares->ai_addrlen) < 0)
-				errx(1, "bind failed: %s", strerror(errno));
+				err(1, "bind failed");
 			freeaddrinfo(ares);
 		}
 
diff --git a/usr.bin/nl/nl.c b/usr.bin/nl/nl.c
index 8d1d058227f..1d8a723e469 100644
--- a/usr.bin/nl/nl.c
+++ b/usr.bin/nl/nl.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: nl.c,v 1.2 2013/11/15 22:20:04 millert Exp $ */
+/*	$OpenBSD: nl.c,v 1.3 2014/05/20 01:25:23 guenther Exp $ */
 /*	$NetBSD: nl.c,v 1.11 2011/08/16 12:00:46 christos Exp $	*/
 
 /*-
@@ -130,18 +130,14 @@ main(int argc, char *argv[])
 			break;
 		case 'd':
 			clen = mbrlen(optarg, MB_CUR_MAX, NULL);
-			if (clen == (size_t)-1 || clen == (size_t)-2) {
-				errno = EILSEQ;
-				err(EXIT_FAILURE, NULL);
-			}
+			if (clen == (size_t)-1 || clen == (size_t)-2)
+				errc(EXIT_FAILURE, EILSEQ, NULL);
 			if (clen != 0) {
 				memcpy(delim1, optarg, delim1len = clen);
 				clen = mbrlen(optarg + delim1len,
 				    MB_CUR_MAX, NULL);
-				if (clen == (size_t)-1 || clen == (size_t)-2) {
-					errno = EILSEQ;
-					err(EXIT_FAILURE, NULL);
-				}
+				if (clen == (size_t)-1 || clen == (size_t)-2)
+					errc(EXIT_FAILURE, EILSEQ, NULL);
 				if (clen != 0) {
 					memcpy(delim2, optarg + delim1len,
 					    delim2len = clen);
diff --git a/usr.bin/patch/mkpath.c b/usr.bin/patch/mkpath.c
index 7c0f13fbad4..63d53eccecc 100644
--- a/usr.bin/patch/mkpath.c
+++ b/usr.bin/patch/mkpath.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: mkpath.c,v 1.3 2013/11/12 13:51:42 deraadt Exp $ */
+/*	$OpenBSD: mkpath.c,v 1.4 2014/05/20 01:25:23 guenther Exp $ */
 /*
  * Copyright (c) 1983, 1992, 1993
  *	The Regents of the University of California.  All rights reserved.
@@ -65,7 +65,7 @@ mkpath(char *path)
 				return (-1);
 			}
 		} else if (!S_ISDIR(sb.st_mode)) {
-			warnx("%s: %s", path, strerror(ENOTDIR));
+			warnc(ENOTDIR, "%s", path);
 			return (-1);
 		}
 
diff --git a/usr.bin/printf/printf.c b/usr.bin/printf/printf.c
index 60cee4a5144..0765a301c45 100644
--- a/usr.bin/printf/printf.c
+++ b/usr.bin/printf/printf.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: printf.c,v 1.20 2014/04/18 11:35:51 guenther Exp $	*/
+/*	$OpenBSD: printf.c,v 1.21 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 1989 The Regents of the University of California.
@@ -489,7 +489,7 @@ check_conversion(const char *s, const char *ep)
 			warnx ("%s: not completely converted", s);
 		rval = 1;
 	} else if (errno == ERANGE) {
-		warnx ("%s: %s", s, strerror(ERANGE));
+		warnc(ERANGE, "%s", s);
 		rval = 1;
 	}
 }
diff --git a/usr.bin/skeyinit/skeyinit.c b/usr.bin/skeyinit/skeyinit.c
index 6554261735a..d94d72e0e97 100644
--- a/usr.bin/skeyinit/skeyinit.c
+++ b/usr.bin/skeyinit/skeyinit.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: skeyinit.c,v 1.54 2014/04/23 18:24:23 ajacoutot Exp $	*/
+/*	$OpenBSD: skeyinit.c,v 1.55 2014/05/20 01:25:23 guenther Exp $	*/
 
 /* OpenBSD S/Key (skeyinit.c)
  *
@@ -220,10 +220,9 @@ main(int argc, char **argv)
 			if (rmkey) {
 				if (snprintf(filename, sizeof(filename),
 				    "%s/%s", _PATH_SKEYDIR, pp->pw_name)
-				    >= sizeof(filename)) {
-					errno = ENAMETOOLONG;
-					err(1, "Cannot remove S/Key entry");
-				}
+				    >= sizeof(filename))
+					errc(1, ENAMETOOLONG,
+					    "Cannot remove S/Key entry");
 				if (unlink(filename) != 0)
 					err(1, "Cannot remove S/Key entry");
 				printf("S/Key entry for %s removed.\n",
@@ -275,10 +274,9 @@ main(int argc, char **argv)
 			(void)printf("[Adding %s with %s]\n", pp->pw_name,
 			    ht ? ht : skey_get_algorithm());
 			if (snprintf(filename, sizeof(filename), "%s/%s",
-			    _PATH_SKEYDIR, pp->pw_name) >= sizeof(filename)) {
-				errno = ENAMETOOLONG;
-				err(1, "Cannot create S/Key entry");
-			}
+			    _PATH_SKEYDIR, pp->pw_name) >= sizeof(filename))
+				errc(1, ENAMETOOLONG,
+				    "Cannot create S/Key entry");
 			if ((l = open(filename,
 			    O_RDWR | O_NONBLOCK | O_CREAT | O_TRUNC |O_NOFOLLOW,
 			    S_IRUSR | S_IWUSR)) == -1 ||
@@ -532,8 +530,7 @@ convert_db(void)
 		/* Now write the new-style record. */
 		if (snprintf(filename, sizeof(filename), "%s/%s", _PATH_SKEYDIR,
 		    logname) >= sizeof(filename)) {
-			errno = ENAMETOOLONG;
-			warn("%s", logname);
+			warnc(ENAMETOOLONG, "%s", logname);
 			continue;
 		}
 		fd = open(filename, O_RDWR | O_CREAT | O_EXCL, S_IRUSR | S_IWUSR);
diff --git a/usr.bin/spell/spellprog.c b/usr.bin/spell/spellprog.c
index d8c61b56bd6..8ed8337a108 100644
--- a/usr.bin/spell/spellprog.c
+++ b/usr.bin/spell/spellprog.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: spellprog.c,v 1.7 2013/11/28 18:24:55 deraadt Exp $	*/
+/*	$OpenBSD: spellprog.c,v 1.8 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 1991, 1993
@@ -285,7 +285,7 @@ main(int argc, char **argv)
 		if (wlists[i].fd == -1 || fstat(wlists[i].fd, &sb) != 0)
 			err(1, "%s", argv[i]);
 		if (sb.st_size > SIZE_T_MAX)
-			errx(1, "%s: %s", argv[i], strerror(EFBIG));
+			errc(1, EFBIG, "%s", argv[i]);
 		wlists[i].front = mmap(NULL, (size_t)sb.st_size, PROT_READ,
 		    MAP_PRIVATE, wlists[i].fd, (off_t)0);
 		if (wlists[i].front == MAP_FAILED)
diff --git a/usr.bin/uudecode/uudecode.c b/usr.bin/uudecode/uudecode.c
index f59f5787b06..2b03e6ef615 100644
--- a/usr.bin/uudecode/uudecode.c
+++ b/usr.bin/uudecode/uudecode.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uudecode.c,v 1.18 2012/03/04 04:05:15 fgsch Exp $	*/
+/*	$OpenBSD: uudecode.c,v 1.19 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$FreeBSD: uudecode.c,v 1.49 2003/05/03 19:44:46 obrien Exp $	*/
 
 /*-
@@ -260,8 +260,7 @@ decode2(void)
 		flags = O_WRONLY|O_CREAT|O_EXCL|O_NOFOLLOW;
 		if (lstat(outfile, &st) == 0) {
 			if (iflag) {
-				errno = EEXIST;
-				warn("%s: %s", infile, outfile);
+				warnc(EEXIST, "%s: %s", infile, outfile);
 				return (0);
 			}
 			switch (st.st_mode & S_IFMT) {
@@ -273,8 +272,7 @@ decode2(void)
 				warn("%s: unlink %s", infile, outfile);
 				return (1);
 			case S_IFDIR:
-				errno = EISDIR;
-				warn("%s: %s", infile, outfile);
+				warnc(EISDIR, "%s: %s", infile, outfile);
 				return (1);
 			default:
 				if (oflag) {
@@ -282,8 +280,7 @@ decode2(void)
 					flags &= ~(O_EXCL|O_NOFOLLOW);
 					break;
 				}
-				errno = EEXIST;
-				warn("%s: %s", infile, outfile);
+				warnc(EEXIST, "%s: %s", infile, outfile);
 				return (1);
 			}
 		} else if (errno != ENOENT) {
diff --git a/usr.bin/which/which.c b/usr.bin/which/which.c
index 44bbd73bb53..419b32fe35c 100644
--- a/usr.bin/which/which.c
+++ b/usr.bin/which/which.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: which.c,v 1.18 2013/04/10 02:57:20 guenther Exp $	*/
+/*	$OpenBSD: which.c,v 1.19 2014/05/20 01:25:23 guenther Exp $	*/
 
 /*
  * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -125,7 +125,7 @@ findprog(char *prog, char *path, int progmode, int allmatches)
 			p[--plen] = '\0';	/* strip trailing '/' */
 
 		if (plen + 1 + proglen >= sizeof(filename)) {
-			warnx("%s/%s: %s", p, prog, strerror(ENAMETOOLONG));
+			warnc(ENAMETOOLONG, "%s/%s", p, prog);
 			free(path);
 			return (0);
 		}
diff --git a/usr.bin/xinstall/xinstall.c b/usr.bin/xinstall/xinstall.c
index e246a9fb145..68f6ec1222d 100644
--- a/usr.bin/xinstall/xinstall.c
+++ b/usr.bin/xinstall/xinstall.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: xinstall.c,v 1.56 2013/11/27 13:32:02 okan Exp $	*/
+/*	$OpenBSD: xinstall.c,v 1.57 2014/05/20 01:25:23 guenther Exp $	*/
 /*	$NetBSD: xinstall.c,v 1.9 1995/12/20 10:25:17 jonathan Exp $	*/
 
 /*
@@ -181,7 +181,7 @@ main(int argc, char *argv[])
 		if (stat(*argv, &from_sb))
 			err(EX_OSERR, "%s", *argv);
 		if (!S_ISREG(to_sb.st_mode))
-			errx(EX_OSERR, "%s: %s", to_name, strerror(EFTYPE));
+			errc(EX_OSERR, EFTYPE, "%s", to_name);
 		if (to_sb.st_dev == from_sb.st_dev &&
 		    to_sb.st_ino == from_sb.st_ino)
 			errx(EX_USAGE, "%s and %s are the same file", *argv, to_name);
@@ -211,7 +211,7 @@ install(char *from_name, char *to_name, u_long fset, u_int flags)
 		if (stat(from_name, &from_sb))
 			err(EX_OSERR, "%s", from_name);
 		if (!S_ISREG(from_sb.st_mode))
-			errx(EX_OSERR, "%s: %s", from_name, strerror(EFTYPE));
+			errc(EX_OSERR, EFTYPE, "%s", from_name);
 		/* Build the target path. */
 		if (flags & DIRECTORY) {
 			(void)snprintf(pathbuf, sizeof(pathbuf), "%s/%s",
@@ -228,7 +228,7 @@ install(char *from_name, char *to_name, u_long fset, u_int flags)
 		/* Only compare against regular files. */
 		if (docompare && !S_ISREG(to_sb.st_mode)) {
 			docompare = 0;
-			warnx("%s: %s", to_name, strerror(EFTYPE));
+			warnc(EFTYPE, "%s", to_name);
 		}
 	} else if (docompare) {
 		/* File does not exist so silently ignore compare flag. */
@@ -298,7 +298,7 @@ install(char *from_name, char *to_name, u_long fset, u_int flags)
 		if (fstat(temp_fd, &temp_sb)) {
 			serrno = errno;
 			(void)unlink(tempfile);
-			errx(EX_OSERR, "%s: %s", tempfile, strerror(serrno));
+			errc(EX_OSERR, serrno, "%s", tempfile);
 		}
 
 		if (compare(temp_fd, tempfile, (size_t)temp_sb.st_size, to_fd,
@@ -425,7 +425,7 @@ copy(int from_fd, char *from_name, int to_fd, char *to_name, off_t size,
 		    from_fd, (off_t)0)) == MAP_FAILED) {
 			serrno = errno;
 			(void)unlink(to_name);
-			errx(EX_OSERR, "%s: %s", from_name, strerror(serrno));
+			errc(EX_OSERR, serrno, "%s", from_name);
 		}
 		madvise(p, size, MADV_SEQUENTIAL);
 		siz = (size_t)size;
@@ -467,7 +467,7 @@ copy(int from_fd, char *from_name, int to_fd, char *to_name, off_t size,
 		if (nr != 0) {
 			serrno = errno;
 			(void)unlink(to_name);
-			errx(EX_OSERR, "%s: %s", from_name, strerror(serrno));
+			errc(EX_OSERR, serrno, "%s", from_name);
 		}
 	}
 }
@@ -542,7 +542,7 @@ strip(char *to_name)
 	case -1:
 		serrno = errno;
 		(void)unlink(to_name);
-		errx(EX_TEMPFAIL, "forks: %s", strerror(serrno));
+		errc(EX_TEMPFAIL, serrno, "forks");
 	case 0:
 		execl(path_strip, "strip", "--", to_name, (char *)NULL);
 		warn("%s", path_strip);
@@ -572,14 +572,13 @@ install_dir(char *path)
 				int mkdir_errno = errno;
 				if (stat(path, &sb)) {
 					/* Not there; use mkdir()s errno */
-					errno = mkdir_errno;
-					err(EX_OSERR, "%s", path);
+					errc(EX_OSERR, mkdir_errno, "%s",
+					    path);
 					/* NOTREACHED */
 				}
 				if (!S_ISDIR(sb.st_mode)) {
 					/* Is there, but isn't a directory */
-					errno = ENOTDIR;
-					err(EX_OSERR, "%s", path);
+					errc(EX_OSERR, ENOTDIR, "%s", path);
 					/* NOTREACHED */
 				}
 			}
diff --git a/usr.sbin/crunchgen/elf_hide.c b/usr.sbin/crunchgen/elf_hide.c
index b6e553bcf0d..40ab159fd59 100644
--- a/usr.sbin/crunchgen/elf_hide.c
+++ b/usr.sbin/crunchgen/elf_hide.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: elf_hide.c,v 1.7 2013/11/12 19:48:40 deraadt Exp $ */
+/* $OpenBSD: elf_hide.c,v 1.8 2014/05/20 01:25:24 guenther Exp $ */
 
 /*
  * Copyright (c) 1997 Dale Rahn.
@@ -354,7 +354,7 @@ reorder_syms(Elf_Ehdr * ehdr, Elf_Shdr * symsect,
 	tmpsymtab = (Elf_Sym *) calloc(1, symtabsize);
 	symmap = (Symmap *) calloc(nsyms, sizeof(Symmap));
 	if (!tmpsymtab || !symmap)
-		errx(5, "calloc: %s", strerror(ENOMEM));
+		errc(5, ENOMEM, "calloc");
 
 	bcopy(symtab, tmpsymtab, symtabsize);
 
diff --git a/usr.sbin/kvm_mkdb/nlist.c b/usr.sbin/kvm_mkdb/nlist.c
index 26356453bc7..1de7eb7ce7c 100644
--- a/usr.sbin/kvm_mkdb/nlist.c
+++ b/usr.sbin/kvm_mkdb/nlist.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: nlist.c,v 1.44 2013/11/12 13:11:10 deraadt Exp $	*/
+/*	$OpenBSD: nlist.c,v 1.45 2014/05/20 01:25:24 guenther Exp $	*/
 
 /*-
  * Copyright (c) 1990, 1993
@@ -320,7 +320,7 @@ create_knlist(char *name, int fd, DB *db)
 	error = __elf_knlist(fd, db, ksyms);
 
 	if (fmterr != NULL)
-		warnx("%s: %s: %s", kfile, fmterr, strerror(EFTYPE));
+		warnc(EFTYPE, "%s: %s", kfile, fmterr);
 
 	return(error);
 }
diff --git a/usr.sbin/lpr/lpr/lpr.c b/usr.sbin/lpr/lpr/lpr.c
index 182831cca2b..dc13643acd6 100644
--- a/usr.sbin/lpr/lpr/lpr.c
+++ b/usr.sbin/lpr/lpr/lpr.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: lpr.c,v 1.45 2013/11/24 21:32:32 deraadt Exp $ */
+/*	$OpenBSD: lpr.c,v 1.46 2014/05/20 01:25:24 guenther Exp $ */
 /*	$NetBSD: lpr.c,v 1.19 2000/10/11 20:23:52 is Exp $	*/
 
 /*
@@ -665,7 +665,7 @@ mktemps(void)
 	struct stat stb;
 
 	if (snprintf(buf, sizeof(buf), "%s/.seq", SD) >= sizeof(buf))
-		errx(1, "%s/.seq: %s", SD, strerror(ENAMETOOLONG));
+		errc(1, ENAMETOOLONG, "%s/.seq", SD);
 	PRIV_START;
 	if ((fd = safe_open(buf, O_RDWR|O_CREAT|O_NOFOLLOW, 0661)) < 0)
 		err(1, "cannot open %s", buf);
diff --git a/usr.sbin/pcidump/pcidump.c b/usr.sbin/pcidump/pcidump.c
index 3e601011d62..065d2cf9402 100644
--- a/usr.sbin/pcidump/pcidump.c
+++ b/usr.sbin/pcidump/pcidump.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcidump.c,v 1.35 2013/11/12 19:48:53 deraadt Exp $	*/
+/*	$OpenBSD: pcidump.c,v 1.36 2014/05/20 01:25:24 guenther Exp $	*/
 
 /*
  * Copyright (c) 2006, 2007 David Gwynne <loki@animata.net>
@@ -184,7 +184,7 @@ main(int argc, char *argv[])
 			error = probe(bus, dev, func);
 
 		if (error != 0)
-			errx(1, "\"%s\": %s", argv[0], strerror(error));
+			errc(1, error, "\"%s\"", argv[0]);
 	} else {
 		printf("Domain %s:\n", pcidev);
 		scanpcidomain();
diff --git a/usr.sbin/procmap/procmap.c b/usr.sbin/procmap/procmap.c
index 4a22bbd630e..c1447915485 100644
--- a/usr.sbin/procmap/procmap.c
+++ b/usr.sbin/procmap/procmap.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: procmap.c,v 1.52 2014/02/13 21:17:13 tedu Exp $ */
+/*	$OpenBSD: procmap.c,v 1.53 2014/05/20 01:25:24 guenther Exp $ */
 /*	$NetBSD: pmap.c,v 1.1 2002/09/01 20:32:44 atatat Exp $ */
 
 /*
@@ -309,8 +309,7 @@ main(int argc, char *argv[])
 			kproc = kvm_getprocs(kd, KERN_PROC_PID, pid,
 			    sizeof(struct kinfo_proc), &rc);
 			if (kproc == NULL || rc == 0) {
-				errno = ESRCH;
-				warn("%d", pid);
+				warnc(ESRCH, "%d", pid);
 				pid = -1;
 				continue;
 			}
diff --git a/usr.sbin/pwd_mkdb/pwd_mkdb.c b/usr.sbin/pwd_mkdb/pwd_mkdb.c
index fdc1312d48b..ba75c34a06f 100644
--- a/usr.sbin/pwd_mkdb/pwd_mkdb.c
+++ b/usr.sbin/pwd_mkdb/pwd_mkdb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pwd_mkdb.c,v 1.43 2010/01/08 13:29:08 oga Exp $	*/
+/*	$OpenBSD: pwd_mkdb.c,v 1.44 2014/05/20 01:25:24 guenther Exp $	*/
 
 /*-
  * Copyright (c) 1991, 1993, 1994
@@ -75,6 +75,7 @@ static int hasyp;				/* are we running YP? */
 
 void	cleanup(void);
 void	error(char *);
+void	errorc(int, char *);
 void	errorx(char *);
 void	cp(char *, char *, mode_t);
 void	mv(char *, char *);
@@ -360,8 +361,7 @@ scan(FILE *fp, struct passwd *pw, int *flags)
 	*flags = 0;
 	if (!pw_scan(line, pw, flags)) {
 		warnx("at line #%d", lcnt);
-fmt:		errno = EFTYPE;	/* XXX */
-		error(pname);
+fmt:		errorc(EFTYPE, pname);
 	}
 
 	return (1);
@@ -383,16 +383,14 @@ cp(char *from, char *to, mode_t mode)
 			int sverrno = errno;
 
 			(void)snprintf(buf, sizeof(buf), "%s to %s", from, to);
-			errno = sverrno;
-			error(buf);
+			errorc(sverrno, buf);
 		}
 	}
 	if (rcount < 0) {
 		int sverrno = errno;
 
 		(void)snprintf(buf, sizeof(buf), "%s to %s", from, to);
-		errno = sverrno;
-		error(buf);
+		errorc(sverrno, buf);
 	}
 	close(to_fd);
 	close(from_fd);
@@ -407,8 +405,7 @@ mv(char *from, char *to)
 		int sverrno = errno;
 
 		(void)snprintf(buf, sizeof(buf), "%s to %s", from, to);
-		errno = sverrno;
-		error(buf);
+		errorc(sverrno, buf);
 	}
 }
 
@@ -421,6 +418,15 @@ error(char *name)
 	exit(1);
 }
 
+void
+errorc(int code, char *name)
+{
+
+	warnc(code, "%s", name);
+	cleanup();
+	exit(1);
+}
+
 void
 errorx(char *name)
 {
-- 
2.20.1