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-rw-r--r--doc/examples/daemon-depedencies/start-daemon.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/doc/examples/daemon-depedencies/start-daemon.c b/doc/examples/daemon-depedencies/start-daemon.c
new file mode 100644
index 0000000..acb85ad
--- /dev/null
+++ b/doc/examples/daemon-depedencies/start-daemon.c
@@ -0,0 +1,31 @@
+#include <bus.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define t(stmt) if (stmt) goto fail
+
+
+static char arg[4098];
+
+
+int main(int argc, char *argv[])
+{
+ if (argc != 2)
+ return fprintf(stderr, "This program should be called from ./init\n"), 2;
+
+ sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/started-daemons\" >/dev/null", argv[1]);
+ if (!WEXITSTATUS(system(arg)))
+ return 0;
+ sprintf(arg, "grep '^%s$' < \"${XDG_RUNTIME_DIR}/ready-daemons\" >/dev/null", argv[1]);
+ if (!WEXITSTATUS(system(arg)))
+ return 0;
+
+ sprintf(arg, "./%s", argv[1]);
+ execlp(arg, arg, NULL);
+ perror("start-daemon");
+ return 1;
+}
+