u16_strstr 707 maint/gnulib/lib/unistr.in.h u16_strstr (const uint16_t *haystack, const uint16_t *needle) u16_strstr 40 maint/gnulib/lib/unistr/u16-strstr.c #define FUNC u16_strstr u16_strstr 31 maint/gnulib/tests/unistr/test-u16-strstr.c #define U_STRSTR u16_strstr