u8_strspn         680 maint/gnulib/lib/unistr.in.h        u8_strspn (const uint8_t *str, const uint8_t *accept)
u8_strspn          31 maint/gnulib/lib/unistr/u8-strspn.c #define FUNC u8_strspn
u8_strspn          33 maint/gnulib/lib/unistr/u8-strtok.c #define U_STRSPN u8_strspn