[src/trunk]: src/sbin/newfs fix error reporting in rdfs() and wtfs()

[lukem <lukem%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/b1add9766fea
branches:  trunk
changeset: 516041:b1add9766fea
user:      lukem <lukem%NetBSD.org@localhost>
date:      Sun Oct 14 01:38:53 2001 +0000

description:
fix error reporting in rdfs() and wtfs()

diffstat:

 sbin/newfs/mkfs.c |  21 +++++++++++----------
 1 files changed, 11 insertions(+), 10 deletions(-)

diffs (64 lines):

diff -r fbbdbf3765a6 -r b1add9766fea sbin/newfs/mkfs.c
--- a/sbin/newfs/mkfs.c Sun Oct 14 00:42:31 2001 +0000
+++ b/sbin/newfs/mkfs.c Sun Oct 14 01:38:53 2001 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mkfs.c,v 1.56 2001/09/24 08:21:44 lukem Exp $  */
+/*     $NetBSD: mkfs.c,v 1.57 2001/10/14 01:38:53 lukem Exp $  */
 
 /*
  * Copyright (c) 1980, 1989, 1993
@@ -38,7 +38,7 @@
 #if 0
 static char sccsid[] = "@(#)mkfs.c     8.11 (Berkeley) 5/3/95";
 #else
-__RCSID("$NetBSD: mkfs.c,v 1.56 2001/09/24 08:21:44 lukem Exp $");
+__RCSID("$NetBSD: mkfs.c,v 1.57 2001/10/14 01:38:53 lukem Exp $");
 #endif
 #endif /* not lint */
 
@@ -52,6 +52,7 @@
 #include <ufs/ffs/ffs_extern.h>
 #include <sys/disklabel.h>
 
+#include <errno.h>
 #include <string.h>
 #include <unistd.h>
 #include <stdlib.h>
@@ -1159,14 +1160,14 @@
        offset = bno;
        offset *= sectorsize;
        if (lseek(fsi, offset, SEEK_SET) < 0) {
-               printf("seek error: %d\n", bno);
-               perror("rdfs");
+               printf("rdfs: seek error for sector %d: %s\n",
+                   bno, strerror(errno));
                exit(33);
        }
        n = read(fsi, bf, size);
        if (n != size) {
-               printf("read error: %d\n", bno);
-               perror("rdfs");
+               printf("rdfs: read error for sector %d: %s\n",
+                   bno, strerror(errno));
                exit(34);
        }
 }
@@ -1189,14 +1190,14 @@
        offset = bno;
        offset *= sectorsize;
        if (lseek(fso, offset, SEEK_SET) < 0) {
-               printf("seek error: %d\n", bno);
-               perror("wtfs");
+               printf("wtfs: seek error for sector %d: %s\n",
+                   bno, strerror(errno));
                exit(35);
        }
        n = write(fso, bf, size);
        if (n != size) {
-               printf("write error: %d\n", bno);
-               perror("wtfs");
+               printf("wtfs: write error for sector %d: %s\n",
+                   bno, strerror(errno));
                exit(36);
        }
 }