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authordwhite <dwhite@FreeBSD.org>2005-06-06 22:18:32 +0000
committerdwhite <dwhite@FreeBSD.org>2005-06-06 22:18:32 +0000
commit1d894721d3bdaa106a0e4dfbe69187b44c508154 (patch)
treeeec545c91c3db1e3aee215c7bd68e3294f23208e /sys/kern/subr_prf.c
parent877683a848712f73e8248d80ac4ef05a4486fd5e (diff)
downloadFreeBSD-src-1d894721d3bdaa106a0e4dfbe69187b44c508154.zip
FreeBSD-src-1d894721d3bdaa106a0e4dfbe69187b44c508154.tar.gz
Make "show msgbuf" use the pager instead of blasting the whole thing out.
MFC after: 3 days
Diffstat (limited to 'sys/kern/subr_prf.c')
-rw-r--r--sys/kern/subr_prf.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/kern/subr_prf.c b/sys/kern/subr_prf.c
index d550ed3..4a133b5 100644
--- a/sys/kern/subr_prf.c
+++ b/sys/kern/subr_prf.c
@@ -893,17 +893,20 @@ SYSCTL_PROC(_kern, OID_AUTO, msgbuf_clear,
DB_SHOW_COMMAND(msgbuf, db_show_msgbuf)
{
- int i, j;
+ int i, j, quit;
+
+ quit = 0;
if (!msgbufmapped) {
db_printf("msgbuf not mapped yet\n");
return;
}
+ db_setup_paging(db_simple_pager, &quit, db_lines_per_page);
db_printf("msgbufp = %p\n", msgbufp);
db_printf("magic = %x, size = %d, r= %u, w = %u, ptr = %p, cksum= %u\n",
msgbufp->msg_magic, msgbufp->msg_size, msgbufp->msg_rseq,
msgbufp->msg_wseq, msgbufp->msg_ptr, msgbufp->msg_cksum);
- for (i = 0; i < msgbufp->msg_size; i++) {
+ for (i = 0; i < msgbufp->msg_size && !quit; i++) {
j = MSGBUF_SEQ_TO_POS(msgbufp, i + msgbufp->msg_rseq);
db_printf("%c", msgbufp->msg_ptr[j]);
}
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