BSD 3 development
[unix-history] / usr / include / signal.h
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1#define NSIG 17
2
3#define SIGHUP 1 /* hangup */
4#define SIGINT 2 /* interrupt */
5#define SIGQUIT 3 /* quit */
6#define SIGILL 4 /* illegal instruction (not reset when caught) */
7#define SIGTRAP 5 /* trace trap (not reset when caught) */
8#define SIGIOT 6 /* IOT instruction */
9#define SIGEMT 7 /* EMT instruction */
10#define SIGFPE 8 /* floating point exception */
11#define SIGKILL 9 /* kill (cannot be caught or ignored) */
12#define SIGBUS 10 /* bus error */
13#define SIGSEGV 11 /* segmentation violation */
14#define SIGSYS 12 /* bad argument to system call */
15#define SIGPIPE 13 /* write on a pipe with no one to read it */
16#define SIGALRM 14 /* alarm clock */
17#define SIGTERM 15 /* software termination signal from kill */
18
19int (*signal())();
20#define SIG_DFL (int (*)())0
21#define SIG_IGN (int (*)())1