summaryrefslogtreecommitdiff
path: root/lib/unistr/u8-strchr.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/unistr/u8-strchr.c')
-rw-r--r--lib/unistr/u8-strchr.c105
1 files changed, 53 insertions, 52 deletions
diff --git a/lib/unistr/u8-strchr.c b/lib/unistr/u8-strchr.c
index 370a7930..3be14c79 100644
--- a/lib/unistr/u8-strchr.c
+++ b/lib/unistr/u8-strchr.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
@@ -30,70 +31,70 @@ u8_strchr (const uint8_t *s, ucs4_t uc)
uint8_t c0 = uc;
for (;; s++)
- {
- if (*s == c0)
- break;
- if (*s == 0)
- goto notfound;
- }
+ {
+ if (*s == c0)
+ break;
+ if (*s == 0)
+ goto notfound;
+ }
return (uint8_t *) s;
}
else
switch (u8_uctomb_aux (c, uc, 6))
{
case 2:
- if (*s == 0)
- goto notfound;
- {
- uint8_t c0 = c[0];
- uint8_t c1 = c[1];
+ if (*s == 0)
+ goto notfound;
+ {
+ uint8_t c0 = c[0];
+ uint8_t c1 = c[1];
- for (;; s++)
- {
- if (s[1] == 0)
- goto notfound;
- if (*s == c0 && s[1] == c1)
- break;
- }
- return (uint8_t *) s;
- }
+ for (;; s++)
+ {
+ if (s[1] == 0)
+ goto notfound;
+ if (*s == c0 && s[1] == c1)
+ break;
+ }
+ return (uint8_t *) s;
+ }
case 3:
- if (*s == 0 || s[1] == 0)
- goto notfound;
- {
- uint8_t c0 = c[0];
- uint8_t c1 = c[1];
- uint8_t c2 = c[2];
+ if (*s == 0 || s[1] == 0)
+ goto notfound;
+ {
+ uint8_t c0 = c[0];
+ uint8_t c1 = c[1];
+ uint8_t c2 = c[2];
- for (;; s++)
- {
- if (s[2] == 0)
- goto notfound;
- if (*s == c0 && s[1] == c1 && s[2] == c2)
- break;
- }
- return (uint8_t *) s;
- }
+ for (;; s++)
+ {
+ if (s[2] == 0)
+ goto notfound;
+ if (*s == c0 && s[1] == c1 && s[2] == c2)
+ break;
+ }
+ return (uint8_t *) s;
+ }
case 4:
- if (*s == 0 || s[1] == 0 || s[2] == 0)
- goto notfound;
- {
- uint8_t c0 = c[0];
- uint8_t c1 = c[1];
- uint8_t c2 = c[2];
- uint8_t c3 = c[3];
+ if (*s == 0 || s[1] == 0 || s[2] == 0)
+ goto notfound;
+ {
+ uint8_t c0 = c[0];
+ uint8_t c1 = c[1];
+ uint8_t c2 = c[2];
+ uint8_t c3 = c[3];
- for (;; s++)
- {
- if (s[3] == 0)
- goto notfound;
- if (*s == c0 && s[1] == c1 && s[2] == c2 && s[3] == c3)
- break;
- }
- return (uint8_t *) s;
- }
+ for (;; s++)
+ {
+ if (s[3] == 0)
+ goto notfound;
+ if (*s == c0 && s[1] == c1 && s[2] == c2 && s[3] == c3)
+ break;
+ }
+ return (uint8_t *) s;
+ }
}
notfound:
return NULL;