#define SIGCHLD 2
#define SIGCLD SIGCHLD
-#define SIGSTOP 3
-#define SIGCONT 4
+#define SIGINT 3
+#define SIGSTOP 4
+#define SIGCONT 5
-#define SIGINT 5
#define SIGSEGV 6
#define SIGKILL 7
#define SIGTERM 8
+#define SIGILL 9
+#define SIGSYS 10
#define SIG_BLOCK 1
#define SIG_UNBLOCK 2
#define SIG_SETMASK 3
+typedef unsigned char signum_t;
typedef unsigned int sigset_t;
typedef void (*sighandler_t)(int);