编译sybase 的dblibrary的例子出错大家帮忙看看。。。。

fhm21cn

/cc  -I. -I/home/sybase/OCS-12_5/include -L/home/sybase/OCS-12_5/lib example1.c /home/sybase/OCS-12_5/lib/libsybdb.a -lm -o example1

/home/sybase/OCS-12_5/lib/libsybdb.a(dbcursut.o)(.text+0xc7): In function `db__crs_search_phrase':
: undefined reference to `__ctype_tolower'
/home/sybase/OCS-12_5/lib/libsybdb.a(dbcursut.o)(.text+0x133): In function `db__crs_search_phrase':
: undefined reference to `__ctype_tolower'
/home/sybase/OCS-12_5/lib/libsybdb.a(intslist.o)(.text+0x38a): In function `intl__strblist':
: undefined reference to `__ctype_b'