u32_strncmp       624 maint/gnulib/lib/unistr.in.h        u32_strncmp (const uint32_t *s1, const uint32_t *s2, size_t n)
u32_strncmp        26 maint/gnulib/tests/unistr/test-u32-strncmp.c #define U_STRNCMP u32_strncmp