u16_strspn        683 maint/gnulib/lib/unistr.in.h        u16_strspn (const uint16_t *str, const uint16_t *accept)
u16_strspn         31 maint/gnulib/lib/unistr/u16-strspn.c #define FUNC u16_strspn
u16_strspn         33 maint/gnulib/lib/unistr/u16-strtok.c #define U_STRSPN u16_strspn