==== qsort-regress ====
cc -O2 -pipe  -Wall  -MD -MP  -c /home/src/regress/lib/libc/qsort/qsort_test.c
/home/src/regress/lib/libc/qsort/qsort_test.c:577:2: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
        TEST_SIMPLE(d, n, x, y, z);
        ^
/home/src/regress/lib/libc/qsort/qsort_test.c:555:9: note: expanded from macro 'TEST_SIMPLE'
        int i, ret = 0;                                                 \
               ^
/home/src/regress/lib/libc/qsort/qsort_test.c:589:2: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
        TEST_SIMPLE(d, n, x, y, z);
        ^
/home/src/regress/lib/libc/qsort/qsort_test.c:555:9: note: expanded from macro 'TEST_SIMPLE'
        int i, ret = 0;                                                 \
               ^
/home/src/regress/lib/libc/qsort/qsort_test.c:601:2: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
        TEST_SIMPLE(d, n, x, y, z);
        ^
/home/src/regress/lib/libc/qsort/qsort_test.c:555:9: note: expanded from macro 'TEST_SIMPLE'
        int i, ret = 0;                                                 \
               ^
3 warnings generated.
cc -O2 -pipe  -Wall  -MD -MP  -c /home/src/regress/lib/libc/qsort/antiqsort.c
cc   -o qsort_test qsort_test.o antiqsort.o 
./qsort_test