diff options
Diffstat (limited to 'lib/unistr/u8-strrchr.c')
| -rw-r--r-- | lib/unistr/u8-strrchr.c | 105 |
1 files changed, 53 insertions, 52 deletions
diff --git a/lib/unistr/u8-strrchr.c b/lib/unistr/u8-strrchr.c index 309f323..6d8e297 100644 --- a/lib/unistr/u8-strrchr.c +++ b/lib/unistr/u8-strrchr.c @@ -1,5 +1,6 @@ /* Search character in UTF-8 string. - Copyright (C) 1999, 2002, 2006-2007 Free Software Foundation, Inc. + Copyright (C) 1999, 2002, 2006-2007, 2009-2010 Free Software Foundation, + Inc. Written by Bruno Haible <bruno@clisp.org>, 2002. This program is free software: you can redistribute it and/or modify it @@ -33,69 +34,69 @@ u8_strrchr (const uint8_t *s, ucs4_t uc) uint8_t c0 = uc; for (;; s++) - { - if (*s == c0) - result = (uint8_t *) s; - if (*s == 0) - break; - } + { + if (*s == c0) + result = (uint8_t *) s; + if (*s == 0) + break; + } } else switch (u8_uctomb_aux (c, uc, 6)) { case 2: - if (*s) - { - uint8_t c0 = c[0]; - uint8_t c1 = c[1]; + if (*s) + { + uint8_t c0 = c[0]; + uint8_t c1 = c[1]; - /* FIXME: Maybe walking the string via u8_mblen is a win? */ - for (;; s++) - { - if (s[1] == 0) - break; - if (*s == c0 && s[1] == c1) - result = (uint8_t *) s; - } - } - break; + /* FIXME: Maybe walking the string via u8_mblen is a win? */ + for (;; s++) + { + if (s[1] == 0) + break; + if (*s == c0 && s[1] == c1) + result = (uint8_t *) s; + } + } + break; case 3: - if (*s && s[1]) - { - uint8_t c0 = c[0]; - uint8_t c1 = c[1]; - uint8_t c2 = c[2]; + if (*s && s[1]) + { + uint8_t c0 = c[0]; + uint8_t c1 = c[1]; + uint8_t c2 = c[2]; - /* FIXME: Maybe walking the string via u8_mblen is a win? */ - for (;; s++) - { - if (s[2] == 0) - break; - if (*s == c0 && s[1] == c1 && s[2] == c2) - result = (uint8_t *) s; - } - } - break; + /* FIXME: Maybe walking the string via u8_mblen is a win? */ + for (;; s++) + { + if (s[2] == 0) + break; + if (*s == c0 && s[1] == c1 && s[2] == c2) + result = (uint8_t *) s; + } + } + break; case 4: - if (*s && s[1] && s[2]) - { - uint8_t c0 = c[0]; - uint8_t c1 = c[1]; - uint8_t c2 = c[2]; - uint8_t c3 = c[3]; + if (*s && s[1] && s[2]) + { + uint8_t c0 = c[0]; + uint8_t c1 = c[1]; + uint8_t c2 = c[2]; + uint8_t c3 = c[3]; - /* FIXME: Maybe walking the string via u8_mblen is a win? */ - for (;; s++) - { - if (s[3] == 0) - break; - if (*s == c0 && s[1] == c1 && s[2] == c2 && s[3] == c3) - result = (uint8_t *) s; - } - } - break; + /* FIXME: Maybe walking the string via u8_mblen is a win? */ + for (;; s++) + { + if (s[3] == 0) + break; + if (*s == c0 && s[1] == c1 && s[2] == c2 && s[3] == c3) + result = (uint8_t *) s; + } + } + break; } return result; } |