sigset_t          442 src/subshell/common.c     sigset_t sigchld_mask, old_mask;
sigset_t           39 tests/lib/utilunix__my_system-common.c static sigset_t *sigemptyset_set__captured;
sigset_t           45 tests/lib/utilunix__my_system-common.c sigemptyset (sigset_t * set)