#ifndef _SYSSIGNALH
#define _SYSSIGNALH

#define SIGHUP     1    
#define SIGINT     2    
#define SIGQUIT    3    
#define SIGILL     4    
#define SIGTRAP    5    
#define SIGABRT    6    
#define SIGEMT     7    
#define SIGFPE     8    
#define SIGKILL    9    
#define SIGBUS    10    
#define SIGSEGV   11    
#define SIGSYS    12    
#define SIGPIPE   13    
#define SIGALRM   14    
#define SIGTERM   15    
#define SIGURG    16    
#define SIGSTOP   17    
#define SIGTSTP   18    
#define SIGCONT   19    
#define SIGCHLD   20    
#define SIGTTIN   21    
#define SIGTTOU   22    
#define SIGIO     23    
#define SIGXCPU   24    
#define SIGXFSZ   25    
#define SIGVTALRM 26    
#define SIGPROF   27    
#define SIGWINCH  28    
#define SIGINFO   29    
#define SIGUSR1   30    
#define SIGUSR2   31    


/* signal() args & returns */
#define SIG_ERR         (void (*)())-1
#define SIG_DFL         (void (*)())0
#define SIG_IGN         (void (*)())1
 
#endif