u16_strcat 571 maint/gnulib/lib/unistr.in.h u16_strcat (uint16_t *_UC_RESTRICT dest, const uint16_t *src); u16_strcat 31 maint/gnulib/lib/unistr/u16-strcat.c #define FUNC u16_strcat u16_strcat 26 maint/gnulib/tests/unistr/test-u16-strcat.c #define U_STRCAT u16_strcat