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/* : : generated from contrib/ast/src/cmd/ksh93/features/sigfeatures by iffe version 2012-07-17 : : */
#ifndef _def_sigfeatures_ksh93
#define _def_sigfeatures_ksh93 1
#define _sys_types 1 /* #include <sys/types.h> ok */
#define _lib_sigrelse 1 /* sigrelse() in default lib(s) */
#define _lib_sigprocmask 1 /* sigprocmask() in default lib(s) */
#define _hdr_time 1 /* #include <time.h> ok */
#define _sys_time 1 /* #include <sys/time.h> ok */
#define _sys_times 1 /* #include <sys/times.h> ok */
#define _hdr_stddef 1 /* #include <stddef.h> ok */
#define _hdr_stdlib 1 /* #include <stdlib.h> ok */
#define _hdr_signal 1 /* #include <signal.h> ok */
#define _typ_sigset_t 1 /* sigset_t is a type */
#ifndef _mem_sigvec_sv_mask
# undef _lib_sigvec
#endif
#ifdef _lib_sigprocmask
# define sh_sigaction(s,action) do { sigset_t ss;\
sigemptyset(&ss); \
if(s) sigaddset(&ss,(s)); \
sigprocmask(action,&ss,0); \
}while(0)
# define sigrelease(s) sh_sigaction(s,SIG_UNBLOCK)
# define sigblock(s) sh_sigaction(s,SIG_BLOCK)
# define sig_begin() sh_sigaction(0,SIG_SETMASK)
#else
# ifndef _lib_sigblock
# define sigblock(s)
# endif
# ifdef _lib_sigsetmask
# define sigrelease(s) sigsetmask(0)
# define sig_begin() sigsetmask(0)
# else
# ifdef _lib_sigrelse
# define sigrelease sigrelse
# define sig_begin()
# else
# define sig_begin() (0)
# define sigrelease(s) (0)
# endif /* _lib_sigrelse */
# endif /* _lib_sigsetmask */
#endif /* _lib_sigprocmask */
#undef _SIGRTMIN
#define _SIGRTMIN 42
#undef _SIGRTMAX
#define _SIGRTMAX 73
#endif
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