+++ /dev/null
-/* You may need to adjust the definition of signal1 to supply a */
-/* cast to the correct argument type. This detail is system- and */
-/* compiler-dependent. The #define below assumes signal.h declares */
-/* type SIG_PF for the signal function's second argument. */
-
-/* For some C++ compilers, "#define Sigarg_t ..." may be appropriate. */
-
-#include <signal.h>
-
-#ifndef Sigret_t
-#define Sigret_t void
-#endif
-#ifndef Sigarg_t
-#ifdef KR_headers
-#define Sigarg_t
-#else
-#define Sigarg_t int
-#endif
-#endif /*Sigarg_t*/
-
-#ifdef USE_SIG_PF /* compile with -DUSE_SIG_PF under IRIX */
-#define sig_pf SIG_PF
-#else
-typedef Sigret_t (*sig_pf)(Sigarg_t);
-#endif
-
-#define signal1(a,b) signal(a,(sig_pf)b)
-
-#ifdef __cplusplus
-#define Sigarg ...
-#define Use_Sigarg
-#else
-#define Sigarg Int n
-#define Use_Sigarg n = n /* shut up compiler warning */
-#endif