diff options
| author | Matheus Izvekov <mizvekov@gmail.com> | 2010-01-18 14:25:46 -0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-01-20 02:44:44 +0100 |
| commit | b7a044043ceae800a1f7abd69b107876ad5e9d40 (patch) | |
| tree | c8f216e658d9be0fce61419671cb92283e2f4583 | |
| parent | 302af9e3d1ea7e83f382b9c97fa9fe4099345126 (diff) | |
| download | busybox-b7a044043ceae800a1f7abd69b107876ad5e9d40.tar.gz | |
diff: honor flag -i (ignore case differences)
>>From 503a1e1d2597f7cdf86a9ea39ebd2aee050ca759 Mon Sep 17 00:00:00 2001
From: Matheus Izvekov <mizvekov@gmail.com>
Date: Mon, 18 Jan 2010 14:06:26 -0200
Subject: [PATCH] diff: honor flag -i (ignore case differences)
function old new delta
read_token 157 178 +21
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/0 up/down: 21/0) Total: 21 bytes
text data bss dec hex filename
70102 733 8576 79411 13633 busybox_old
70123 733 8576 79432 13648 busybox_unstripped
Signed-off-by: Matheus Izvekov <mizvekov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
| -rw-r--r-- | editors/diff.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/editors/diff.c b/editors/diff.c index 0c75873b3..ef2030527 100644 --- a/editors/diff.c +++ b/editors/diff.c @@ -94,7 +94,7 @@ enum { /* Commandline flags */ FLAG_a, FLAG_b, FLAG_d, - FLAG_i, /* unused */ + FLAG_i, FLAG_L, /* unused */ FLAG_N, FLAG_q, @@ -177,6 +177,9 @@ static int read_token(FILE_and_pos_t *ft, token_t tok) if (t == '\n') tok |= TOK_EOL; + if (option_mask32 & FLAG(i)) /* Handcoded tolower() */ + t = (t >= 'A' && t <= 'Z') ? t - ('A' - 'a') : t; + if ((option_mask32 & FLAG(w)) && is_space) continue; |