passt, util: Move opening of PID file to its own function

We won't call it from main() any longer: move it.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Reviewed-by: Richard W.M. Jones <rjones@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/util.h b/util.h
index 6fa8df2..aa6e4b4 100644
--- a/util.h
+++ b/util.h
@@ -156,6 +156,7 @@ char *line_read(char *buf, size_t len, int fd);
 void ns_enter(const struct ctx *c);
 bool ns_is_init(void);
 int open_in_ns(const struct ctx *c, const char *path, int flags);
+int pidfile_open(const char *path);
 void pidfile_write(int fd, pid_t pid);
 int __daemon(int pidfile_fd, int devnull_fd);
 int fls(unsigned long x);