diff options
Diffstat (limited to 'lib/sh/shmbchar.c')
| -rw-r--r-- | lib/sh/shmbchar.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/lib/sh/shmbchar.c b/lib/sh/shmbchar.c index c5badc14..042c9f14 100644 --- a/lib/sh/shmbchar.c +++ b/lib/sh/shmbchar.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2001, 2006, 2009, 2010 Free Software Foundation, Inc. +/* Copyright (C) 2001, 2006, 2009, 2010, 2012 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -89,4 +89,25 @@ mbsmbchar (s) } return 0; } + +int +sh_mbsnlen(src, srclen, maxlen) + const char *src; + size_t srclen; + int maxlen; +{ + int count; + int sind; + DECLARE_MBSTATE; + + for (sind = count = 0; src[sind]; ) + { + count++; /* number of multibyte characters */ + ADVANCE_CHAR (src, srclen, sind); + if (sind > maxlen) + break; + } + + return count; +} #endif |