[src/trunk]: src/sbin/modstat fix output format for long module name.

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

details:   https://anonhg.NetBSD.org/src/rev/08377c86eefe
branches:  trunk
changeset: 765711:08377c86eefe
user:      nonaka <nonaka%NetBSD.org@localhost>
date:      Fri Jun 03 15:34:46 2011 +0000

description:
fix output format for long module name.

diffstat:

 sbin/modstat/main.c |  18 ++++++++++++------
 1 files changed, 12 insertions(+), 6 deletions(-)

diffs (55 lines):

diff -r ef810b32f1d8 -r 08377c86eefe sbin/modstat/main.c
--- a/sbin/modstat/main.c       Fri Jun 03 13:31:25 2011 +0000
+++ b/sbin/modstat/main.c       Fri Jun 03 15:34:46 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: main.c,v 1.11 2010/12/13 20:48:45 pooka Exp $  */
+/*     $NetBSD: main.c,v 1.12 2011/06/03 15:34:46 nonaka Exp $ */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: main.c,v 1.11 2010/12/13 20:48:45 pooka Exp $");
+__RCSID("$NetBSD: main.c,v 1.12 2011/06/03 15:34:46 nonaka Exp $");
 #endif /* !lint */
 
 #include <sys/module.h>
@@ -71,6 +71,7 @@
        const char *name;
        char sbuf[32];
        int ch;
+       size_t maxnamelen = 16, i;
 
        name = NULL;
 
@@ -106,10 +107,15 @@
                len = iov.iov_len;
        }
 
-       printf("%-16s %-10s %-10s %-5s %-8s %s\n",
-           "NAME", "CLASS", "SOURCE", "REFS", "SIZE", "REQUIRES");
        len = iov.iov_len / sizeof(modstat_t);
        qsort(iov.iov_base, len, sizeof(modstat_t), modstatcmp);
+       for (i = 0, ms = iov.iov_base; i < len; i++, ms++) {
+               size_t namelen = strlen(ms->ms_name);
+               if (maxnamelen < namelen)
+                       maxnamelen = namelen;
+       }
+       printf("%-*s %-10s %-10s %-5s %-8s %s\n",
+           maxnamelen, "NAME", "CLASS", "SOURCE", "REFS", "SIZE", "REQUIRES");
        for (ms = iov.iov_base; len != 0; ms++, len--) {
                const char *class;
                const char *source;
@@ -136,8 +142,8 @@
                else
                        source = "UNKNOWN";
 
-               printf("%-16s %-10s %-10s %-5d %-8s %s\n",
-                   ms->ms_name, class, source, ms->ms_refcnt, sbuf,
+               printf("%-*s %-10s %-10s %-5d %-8s %s\n",
+                   maxnamelen, ms->ms_name, class, source, ms->ms_refcnt, sbuf,
                    ms->ms_required);
        }