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-rw-r--r--doc/examples/daemon-depedencies/cleanup.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/doc/examples/daemon-depedencies/cleanup.c b/doc/examples/daemon-depedencies/cleanup.c
new file mode 100644
index 0000000..d3803c3
--- /dev/null
+++ b/doc/examples/daemon-depedencies/cleanup.c
@@ -0,0 +1,24 @@
+#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;
+}
+