Files
seta75D ff309bfe1c Init
2021-10-11 18:37:13 -03:00

41 lines
771 B
C

#if !defined(lint) && defined(SCCSIDS)
static char sccsid[] = "@(#)_psignal.c 1.1 94/10/31 SMI"; /* from UCB 4.1 83/02/10 */
#endif
/*
* Print the name of the signal indicated
* along with the supplied message.
*/
#include <sys/types.h>
#include <sys/uio.h>
#include <signal.h>
extern char *sys_siglist[];
extern int strlen();
extern int writev();
void
_psignal(sig, s)
unsigned sig;
char *s;
{
struct iovec iov[4];
register struct iovec *v = iov;
if (s && *s) {
v->iov_base = s;
v->iov_len = strlen(s);
v++;
v->iov_base = ": ";
v->iov_len = 2;
v++;
}
v->iov_base =
(unsigned)sig < NSIG ? sys_siglist[sig] : "Unknown signal";
v->iov_len = strlen(v->iov_base);
v++;
v->iov_base = "\n";
v->iov_len = 1;
writev(2, iov, (v - iov) + 1);
}