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PDP-10 Archives
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SRI_NIC_PERM_FS_1_19910112
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kcc-5/lib/psigna.c
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/*
* PSIGNAL - document a signal
*
* Copyright (C) 1987 by Ian Macky, SRI International
*/
#include "stdio.h"
#include "signal.h"
static char *sigdoc[] = {
NULL,
"Hangup", /* SIGHUP */
"Interrupt", /* SIGINT */
"Quit", /* SIGQUIT */
"Illegal Instruction", /* SIGILL */
"Trace Trap", /* SIGTRAP */
"IOT instruction", /* SIGIOT */
"EMT instruction", /* SIGEMT */
"Floating Point Exception", /* SIGFPE */
"Kill", /* SIGKILL */
"Bus Error", /* SIGBUS */
"Segmentation Violation", /* SIGSEGV */
"Bad argument to system call", /* SIGSYS */
"Write on a pipe with no one to read it", /* SIGPIPE */
"Alarm Clock", /* SIGALRM */
"Software termination signal", /* SIGTERM */
"Urgent condition present on socket", /* SUGURT */
"Stop process", /* SIGSTOP */
"Stop", /* SIGTSTP */
"Continue after stop", /* SIGCONT */
"Child status changed", /* SIGCHLD */
"Background read attempted from control TTY", /* SIGTTIN */
"Background write attempted from control TTY", /* SIGTTOU */
"I/O is possible on a FD", /* SIGIO */
"CPU time limit exceeded", /* SIGXCPU */
"File size limit exceeded", /* SIGXFSZ */
"Virtual time alarm", /* SIGVTALRM */
"Profiling time alarm", /* SIGPROF */
"Window size change", /* SIGWINCH */
NULL, /* SIG29 */
"User-defined signal 1", /* SIGUSR1 */
"User-defined signal 2" /* SIGUSR2 */
};
#define _N_SIGDOC (sizeof(sigdoc) / sizeof(char *))
void psignal(sig, prefix)
int sig;
char *prefix;
{
if (prefix && *prefix) /* if user gave us a prefix */
fputs(prefix, stderr); /* string, type it out. */
fputs(": ", stderr);
if (sig < 1 || sig > _N_SIGDOC) /* range-check sig */
fprintf(stderr, "No signal # %d", sig);
else if (!sigdoc[sig])
fprintf(stderr, "No documentation for signal # %d", sig);
else fputs(sigdoc[sig], stderr);
putc('\n', stderr);
}