usr/src/lib/libc/gen/psignal.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)psignal.c   5.2 (Berkeley) %G%";
#endif LIBC_SCCS and not lint

/*
 * Print the name of the signal indicated
 * along with the supplied message.
 */
#include <signal.h>

extern  char *sys_siglist[];

psignal(sig, s)
        unsigned sig;
        char *s;
{
        register char *c;
        register n;

        c = "Unknown signal";
        if (sig < NSIG)
                c = sys_siglist[sig];
        n = strlen(s);
        if (n) {
                write(2, s, n);
                write(2, ": ", 2);
        }
        write(2, c, strlen(c));
        write(2, "\n", 1);
}