pset               83 src/gauche/mingw-compat.h #define sigemptyset(pset)    (*(pset) = 0)
pset               84 src/gauche/mingw-compat.h #define sigfillset(pset)     (*(pset) = (unsigned int)-1)
pset               85 src/gauche/mingw-compat.h #define sigaddset(pset, num) (*(pset) |= (1L<<(num)))
pset               86 src/gauche/mingw-compat.h #define sigdelset(pset, num) (*(pset) &= ~(1L<<(num)))
pset               87 src/gauche/mingw-compat.h #define sigismember(pset, num) (*(pset) & (1L<<(num)))