diff options
Diffstat (limited to 'common/sys')
| -rw-r--r-- | common/sys/string.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/common/sys/string.c b/common/sys/string.c index 881a0e04..908f1fb4 100644 --- a/common/sys/string.c +++ b/common/sys/string.c @@ -311,6 +311,26 @@ int DBCS_RemoveIntrEscape(unsigned char *buf, int *len) return (oldl != l) ? 1 : 0; } +int DBCS_Status(const char *dbcstr, int pos) +{ + int sts = DBCS_ASCII; + const unsigned char *s = (const unsigned char*)dbcstr; + + while(pos >= 0) + { + if(sts == DBCS_LEADING) + sts = DBCS_TRAILING; + else if (*s >= 0x80) + { + sts = DBCS_LEADING; + } else { + sts = DBCS_ASCII; + } + s++, pos--; + } + return sts; +} + /* ----------------------------------------------------- */ /* 字串檢查函數：英文、數字、檔名、E-mail address */ /* ----------------------------------------------------- */ |