usr/utils/kill.c

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <string.h>

char *progname;

static __noreturn usage(void)
{
	fprintf(stderr, "Usage: %s pid\n", progname);
	exit(1);
}
int main(int argc, char *argv[], char *envp[])
{
	long pid;
	char *endp;

	progname = argv[0];
	if (argc != 2)
		usage();

	pid = strtol(argv[1], &endp, 10);
	if (*endp != '\0') {
		perror("pid");
		usage();
	}

	if (kill(pid, SIGTERM) == -1) {
		perror("kill");
		exit(-1);
	}
	exit(0);
}
1	niro	532	#include <stdio.h>
2			#include <stdlib.h>
3			#include <signal.h>
4			#include <string.h>
5
6			char *progname;
7
8			static __noreturn usage(void)
9			{
10			fprintf(stderr, "Usage: %s pid\n", progname);
11			exit(1);
12			}
13			int main(int argc, char argv[], char envp[])
14			{
15			long pid;
16			char *endp;
17
18			progname = argv[0];
19			if (argc != 2)
20			usage();
21
22			pid = strtol(argv[1], &endp, 10);
23			if (*endp != '\0') {
24			perror("pid");
25			usage();
26			}
27
28			if (kill(pid, SIGTERM) == -1) {
29			perror("kill");
30			exit(-1);
31			}
32			exit(0);
33			}