sigset_t          490 src/subshell/common.c     sigset_t sigchld_mask, old_mask;
sigset_t           34 tests/lib/utilunix__my_system-common.c static sigset_t *sigemptyset_set__captured;
sigset_t           44 tests/lib/utilunix__my_system-common.c sigemptyset (sigset_t *set)