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/* signals.c - signal name handling */
/* Copyright 1993-1995 Werner Almesberger. See file COPYING for details. */
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "signals.h"
typedef struct {
int number;
const char *name;
} SIGNAME;
static SIGNAME signals[] = {
#include "signames.h"
{ 0,NULL }};
void list_signals(void)
{
SIGNAME *walk;
int col;
col = 0;
for (walk = signals; walk->name; walk++) {
if (col+strlen(walk->name)+1 > 80) {
putchar('\n');
col = 0;
}
printf("%s%s",col ? " " : "",walk->name);
col += strlen(walk->name)+1;
}
putchar('\n');
}
int get_signal(char *name,const char *cmd)
{
SIGNAME *walk;
if (isdigit(*name))
return atoi(name);
for (walk = signals; walk->name; walk++)
if (!strcmp(walk->name,name)) break;
if (walk->name) return walk->number;
fprintf(stderr,"%s: unknown signal; %s -l lists signals.\n",name,cmd);
exit(1);
}
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