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)))