| RAISE(3) | Library Functions Manual | RAISE(3) |
raise — send a
signal to the current thread
Standard C Library (libc, -lc)
#include
<signal.h>
int
raise(int
sig);
The
raise()
function sends the signal sig to the current
thread.
The raise() function returns the
value 0 if successful; otherwise the value -1 is returned and
the global variable errno is set to indicate the
error.
The raise() function may fail and set
errno for any of the errors specified for the library
functions getpid(2) and
pthread_kill(2).
The raise() function conforms to
ISO/IEC 9899:1990
(“ISO C90”).
| September 21, 2016 | macOS 15.2 |