summaryrefslogtreecommitdiff
path: root/lib/unistr/u8-chr.c
diff options
context:
space:
mode:
authorAndreas Rottmann <a.rottmann@gmx.at>2010-05-27 18:23:15 +0200
committerAndreas Rottmann <a.rottmann@gmx.at>2010-05-27 18:23:15 +0200
commit3e0814cd9862b89c7a39672672937477bd87ddfb (patch)
tree159134a624e51509f40ed8823249f09a70d1dda3 /lib/unistr/u8-chr.c
parent3bebb94360f1c2333feb8d504a9fa4f96984d8b7 (diff)
Imported Upstream version 0.9.3upstream/0.9.3
Diffstat (limited to 'lib/unistr/u8-chr.c')
-rw-r--r--lib/unistr/u8-chr.c83
1 files changed, 42 insertions, 41 deletions
diff --git a/lib/unistr/u8-chr.c b/lib/unistr/u8-chr.c
index 2c4d7687..435d1be6 100644
--- a/lib/unistr/u8-chr.c
+++ b/lib/unistr/u8-chr.c
@@ -1,5 +1,6 @@
/* Search character in piece of 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
@@ -30,58 +31,58 @@ u8_chr (const uint8_t *s, size_t n, ucs4_t uc)
uint8_t c0 = uc;
for (; n > 0; s++, n--)
- {
- if (*s == c0)
- return (uint8_t *) s;
- }
+ {
+ if (*s == c0)
+ return (uint8_t *) s;
+ }
}
else
switch (u8_uctomb_aux (c, uc, 6))
{
case 2:
- if (n > 1)
- {
- uint8_t c0 = c[0];
- uint8_t c1 = c[1];
+ if (n > 1)
+ {
+ uint8_t c0 = c[0];
+ uint8_t c1 = c[1];
- for (n--; n > 0; s++, n--)
- {
- if (*s == c0 && s[1] == c1)
- return (uint8_t *) s;
- }
- }
- break;
+ for (n--; n > 0; s++, n--)
+ {
+ if (*s == c0 && s[1] == c1)
+ return (uint8_t *) s;
+ }
+ }
+ break;
case 3:
- if (n > 2)
- {
- uint8_t c0 = c[0];
- uint8_t c1 = c[1];
- uint8_t c2 = c[2];
+ if (n > 2)
+ {
+ uint8_t c0 = c[0];
+ uint8_t c1 = c[1];
+ uint8_t c2 = c[2];
- for (n -= 2; n > 0; s++, n--)
- {
- if (*s == c0 && s[1] == c1 && s[2] == c2)
- return (uint8_t *) s;
- }
- }
- break;
+ for (n -= 2; n > 0; s++, n--)
+ {
+ if (*s == c0 && s[1] == c1 && s[2] == c2)
+ return (uint8_t *) s;
+ }
+ }
+ break;
case 4:
- if (n > 3)
- {
- uint8_t c0 = c[0];
- uint8_t c1 = c[1];
- uint8_t c2 = c[2];
- uint8_t c3 = c[3];
+ if (n > 3)
+ {
+ uint8_t c0 = c[0];
+ uint8_t c1 = c[1];
+ uint8_t c2 = c[2];
+ uint8_t c3 = c[3];
- for (n -= 3; n > 0; s++, n--)
- {
- if (*s == c0 && s[1] == c1 && s[2] == c2 && s[3] == c3)
- return (uint8_t *) s;
- }
- }
- break;
+ for (n -= 3; n > 0; s++, n--)
+ {
+ if (*s == c0 && s[1] == c1 && s[2] == c2 && s[3] == c3)
+ return (uint8_t *) s;
+ }
+ }
+ break;
}
return NULL;
}