66 lines
1.2 KiB
C
66 lines
1.2 KiB
C
/* signals.c - signal name handling */
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include "signals.h"
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typedef struct {
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int number;
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char *name;
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} SIGNAME;
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static SIGNAME signals[] = {
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#include "signames.h" /* should be in same dir as this file */
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{ 0,NULL }};
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void list_signals(void)
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{
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SIGNAME *walk;
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int col;
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col = 0;
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for (walk = signals; walk->name; walk++) {
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if (col+strlen(walk->name)+1 > 80) {
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putchar('\n');
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col = 0;
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}
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printf("%s%s",col ? " " : "",walk->name);
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col += strlen(walk->name)+1;
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}
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putchar('\n');
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}
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int get_signal(char *name,char *cmd)
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{
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SIGNAME *walk;
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if (isdigit(*name))
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return atoi(name);
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for (walk = signals; walk->name; walk++)
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if (!strcmp(walk->name,name)) break;
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if (walk->name) return walk->number;
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fprintf(stderr,"%s: unknown signal; %s -l lists signals.\n",name,cmd);
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exit(1);
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}
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/* get_signal2 is by Michael Shields. 1994/04/25. */
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int get_signal2(char *name)
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{
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SIGNAME *walk;
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if (!name)
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return(-1);
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if (isdigit(*name))
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return atoi(name);
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for (walk = signals; walk->name; walk++)
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if (!strcmp(walk->name,name))
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return(walk->number);
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return(-1);
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}
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