U_SET 119 maint/gnulib/tests/unistr/test-chr.h U_SET (mem, 'X', n); U_SET 33 maint/gnulib/tests/unistr/test-set.h ret = U_SET (dest + 1, VALUE, n); U_SET 114 maint/gnulib/tests/unistr/test-strchr.h U_SET (mem, 'X', n - 2); U_SET 141 maint/gnulib/tests/unistr/test-strchr.h U_SET (mem, 'X', n - 1);