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Command: raise | Section: 3 | Source: OpenBSD | File: raise.3
RAISE(3) FreeBSD Library Functions Manual RAISE(3)
NAME
raise - send a signal to the current thread
SYNOPSIS
#include <signal.h>
int
raise(int sig);
DESCRIPTION
The raise() function sends the signal sig to the current thread.
RETURN VALUES
Upon successful completion, the value 0 is returned; otherwise the
value -1 is returned and the global variable errno is set to indicate the
error.
ERRORS
raise() will fail and no signal will be sent if:
[EINVAL] sig is not a valid signal number.
SEE ALSO
kill(2)
STANDARDS
The raise() function conforms to ANSI X3.159-1989 ("ANSI C89") and IEEE
Std 1003.1-2008 ("POSIX.1").
FreeBSD 14.1-RELEASE-p8 January 29, 2015 FreeBSD 14.1-RELEASE-p8