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authorjhb <jhb@FreeBSD.org>2004-11-01 22:15:15 +0000
committerjhb <jhb@FreeBSD.org>2004-11-01 22:15:15 +0000
commita9860ec891d255363fab82ffc00c1be83f7d857c (patch)
tree2d51ddc5baf115819b8b07497742acacc8965e22 /sys/ddb/db_variables.c
parent28f5ed05c5d8e2b6e4fbadf576613fdcc0f27676 (diff)
downloadFreeBSD-src-a9860ec891d255363fab82ffc00c1be83f7d857c.zip
FreeBSD-src-a9860ec891d255363fab82ffc00c1be83f7d857c.tar.gz
- Change the ddb paging "support" to use a variable (db_lines_per_page) to
control the number of lines per page rather than a constant. The variable can be examined and changed in ddb as '$lines'. Setting the variable to 0 will effectively turn off paging. - Change db_putchar() to force out pending whitespace before outputting newlines and carriage returns so that one can rub out content on the current line via '\r \r' type strings. - Change the simple pager to rub out the --More-- prompt explicitly when the routine exits. - Add some aliases to the simple pager to make it more compatible with more(1): 'e' and 'j' do a single line. 'd' does half a page, and 'f' does a full page. MFC after: 1 month Inspired by: kris
Diffstat (limited to 'sys/ddb/db_variables.c')
-rw-r--r--sys/ddb/db_variables.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/ddb/db_variables.c b/sys/ddb/db_variables.c
index cf8e2e7..6322a33 100644
--- a/sys/ddb/db_variables.c
+++ b/sys/ddb/db_variables.c
@@ -45,6 +45,7 @@ static struct db_variable db_vars[] = {
{ "maxoff", &db_maxoff, FCN_NULL },
{ "maxwidth", &db_max_width, FCN_NULL },
{ "tabstops", &db_tab_stop_width, FCN_NULL },
+ { "lines", &db_lines_per_page, FCN_NULL },
};
static struct db_variable *db_evars =
db_vars + sizeof(db_vars)/sizeof(db_vars[0]);
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