Scm_MBLen        1050 src/gauche.h   SCM_EXTERN int     Scm_MBLen(const char *str, const char *stop);
Scm_MBLen        2058 src/regexp.c           sub->start = Scm_MBLen(rm->input, sub->startp);
Scm_MBLen        2072 src/regexp.c           sub->start = Scm_MBLen(rm->input, sub->startp);
Scm_MBLen        2075 src/regexp.c           sub->length = Scm_MBLen(sub->startp, sub->endp);