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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-24 19:18:18 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2008-02-24 19:18:18 +0000 |
| commit | b78d1c045facbebd21ea94072b6905e40e0147cf (patch) | |
| tree | 953d97430baefc87afd9bceb825bd5d8784e7aaa | |
| parent | 4f82bdb050024b3475f5371a0612b1fb0fc4c09f (diff) | |
| download | busybox-b78d1c045facbebd21ea94072b6905e40e0147cf.tar.gz | |
less: shrink
| -rw-r--r-- | miscutils/less.c | 46 |
1 files changed, 22 insertions, 24 deletions
diff --git a/miscutils/less.c b/miscutils/less.c index 7351a634d..da595f428 100644 --- a/miscutils/less.c +++ b/miscutils/less.c @@ -1175,41 +1175,40 @@ static void goto_mark(void) static char opp_bracket(char bracket) { switch (bracket) { - case '{': case '[': - return bracket + 2; - case '(': - return ')'; - case '}': case ']': - return bracket - 2; - case ')': - return '('; - } - return 0; + case '{': case '[': /* '}' == '{' + 2. Same for '[' */ + bracket++; + case '(': /* ')' == '(' + 1 */ + bracket++; + break; + case '}': case ']': + bracket--; + case ')': + bracket--; + break; + }; + return bracket; } static void match_right_bracket(char bracket) { - int bracket_line = -1; int i; if (strchr(flines[cur_fline], bracket) == NULL) { print_statusline("No bracket in top line"); return; } + bracket = opp_bracket(bracket); for (i = cur_fline + 1; i < max_fline; i++) { - if (strchr(flines[i], opp_bracket(bracket)) != NULL) { - bracket_line = i; - break; + if (strchr(flines[i], bracket) != NULL) { + buffer_line(i); + return; } } - if (bracket_line == -1) - print_statusline("No matching bracket found"); - buffer_line(bracket_line - max_displayed_line); + print_statusline("No matching bracket found"); } static void match_left_bracket(char bracket) { - int bracket_line = -1; int i; if (strchr(flines[cur_fline + max_displayed_line], bracket) == NULL) { @@ -1217,15 +1216,14 @@ static void match_left_bracket(char bracket) return; } + bracket = opp_bracket(bracket); for (i = cur_fline + max_displayed_line; i >= 0; i--) { - if (strchr(flines[i], opp_bracket(bracket)) != NULL) { - bracket_line = i; - break; + if (strchr(flines[i], bracket) != NULL) { + buffer_line(i); + return; } } - if (bracket_line == -1) - print_statusline("No matching bracket found"); - buffer_line(bracket_line); + print_statusline("No matching bracket found"); } #endif /* FEATURE_LESS_BRACKETS */ |