/tmp/emldmaht_harness.c: In function 'segv':
/tmp/emldmaht_harness.c:280:66: warning: implicit declaration of function '_exit' [-Wimplicit-function-declaration]
 static void segv(int sig) { if (in_test) siglongjmp(jb, 1); else _exit(9); }
                                                                  ^~~~~
/tmp/emldmaht_harness.c:280:66: warning: incompatible implicit declaration of built-in function '_exit'
At top level:
/tmp/emldmaht_harness.c:172:1: warning: 'envy24ht_p8u' defined but not used [-Wunused-function]
 envy24ht_p8u(struct sc_chinfo *ch)
 ^~~~~~~~~~~~
/tmp/emldmaht_harness.c:112:1: warning: 'envy24ht_p32sl' defined but not used [-Wunused-function]
 envy24ht_p32sl(struct sc_chinfo *ch)
 ^~~~~~~~~~~~~~
BUILD_RC=0