doc/examples/daemon-depedencies/cleanup.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

#include <bus.h>
#include <stdio.h>
#include <stdlib.h>

#define t(stmt)  if (stmt) goto fail


int main()
{
	char *bus_address = getenv("BUS_INIT");
	if (!bus_address || !*bus_address) {
		fprintf(stderr, "$BUS_INIT has not been set, its export statement "
			"should have been printed in bold red by ./init\n");
		return 1;
	}
	t(bus_unlink(bus_address));
	return 0;

fail:
	perror("cleanup");
	return 1;
}