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author | delphij <delphij@FreeBSD.org> | 2006-08-20 15:49:51 +0000 |
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committer | delphij <delphij@FreeBSD.org> | 2006-08-20 15:49:51 +0000 |
commit | 5297f4bc59da861bbe3beb5ee12839fa05e79882 (patch) | |
tree | 66e8cb2705abe3d167ba3a94a60d37c894690ff2 /contrib/less/opttbl.c | |
parent | 71cad8a96df623ac7d9129aa5e8c983df1030b0c (diff) | |
download | FreeBSD-src-5297f4bc59da861bbe3beb5ee12839fa05e79882.zip FreeBSD-src-5297f4bc59da861bbe3beb5ee12839fa05e79882.tar.gz |
Import less v394
Diffstat (limited to 'contrib/less/opttbl.c')
-rw-r--r-- | contrib/less/opttbl.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/contrib/less/opttbl.c b/contrib/less/opttbl.c index bdf8d05..bd9f97f 100644 --- a/contrib/less/opttbl.c +++ b/contrib/less/opttbl.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 1984-2002 Mark Nudelman + * Copyright (C) 1984-2004 Mark Nudelman * * You may distribute under the terms of either the GNU General Public * License or the Less License, as specified in the README file. @@ -48,10 +48,13 @@ public int show_attn; /* Hilite first unread line */ public int shift_count; /* Number of positions to shift horizontally */ public int status_col; /* Display a status column */ public int use_lessopen; /* Use the LESSOPEN filter */ +public int quit_on_intr; /* Quit on interrupt */ #if HILITE_SEARCH public int hilite_search; /* Highlight matched search patterns? */ #endif +public int less_is_more = 0; /* Make compatible with POSIX more */ + /* * Long option names. */ @@ -76,6 +79,7 @@ static struct optname J__optname = { "status-column", NULL }; #if USERFILE static struct optname k_optname = { "lesskey-file", NULL }; #endif +static struct optname K__optname = { "quit-on-intr", NULL }; static struct optname L__optname = { "no-lessopen", NULL }; static struct optname m_optname = { "long-prompt", NULL }; static struct optname n_optname = { "line-numbers", NULL }; @@ -245,6 +249,14 @@ static struct loption option[] = { NULL, NULL, NULL } }, #endif + { 'K', &K__optname, + BOOL, OPT_OFF, &quit_on_intr, NULL, + { + "Interrupt (ctrl-C) returns to prompt", + "Interrupt (ctrl-C) exits less", + NULL + } + }, { 'l', NULL, STRING|NO_TOGGLE|NO_QUERY, 0, NULL, opt_l, { NULL, NULL, NULL } @@ -428,6 +440,11 @@ static struct loption option[] = init_option() { register struct loption *o; + char *p; + + p = lgetenv("LESS_IS_MORE"); + if (p != NULL && *p != '\0') + less_is_more = 1; for (o = option; o->oletter != '\0'; o++) { @@ -454,7 +471,7 @@ findopt(c) { if (o->oletter == c) return (o); - if ((o->otype & TRIPLE) && toupper(o->oletter) == c) + if ((o->otype & TRIPLE) && ASCII_TO_UPPER(o->oletter) == c) return (o); } return (NULL); @@ -467,9 +484,9 @@ findopt(c) is_optchar(c) char c; { - if (SIMPLE_IS_UPPER(c)) + if (ASCII_IS_UPPER(c)) return 1; - if (SIMPLE_IS_LOWER(c)) + if (ASCII_IS_LOWER(c)) return 1; if (c == '-') return 1; @@ -498,7 +515,6 @@ findopt_name(p_optname, p_oname, p_err) int maxlen = 0; int ambig = 0; int exact = 0; - char *eq; /* * Check all options. |