40 lines
718 B
C
Executable File
40 lines
718 B
C
Executable File
#pragma ident "@(#)_psignal.c 1.3 92/07/21 SMI"
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/* from UCB 4.1 83/02/10 */
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/*
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* Print the name of the signal indicated
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* along with the supplied message.
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*/
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#include <sys/types.h>
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#include <sys/uio.h>
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#include <signal.h>
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extern char *sys_siglist[];
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extern int strlen();
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extern int writev();
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void
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_psignal(sig, s)
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unsigned sig;
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char *s;
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{
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struct iovec iov[4];
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register struct iovec *v = iov;
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if (s && *s) {
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v->iov_base = s;
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v->iov_len = strlen(s);
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v++;
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v->iov_base = ": ";
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v->iov_len = 2;
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v++;
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}
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v->iov_base =
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(unsigned)sig < NSIG ? sys_siglist[sig] : "Unknown signal";
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v->iov_len = strlen(v->iov_base);
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v++;
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v->iov_base = "\n";
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v->iov_len = 1;
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writev(2, iov, (v - iov) + 1);
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}
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