Check for sys/uio.h, net/if_tun.h and net/if_tap.h

[tinc] / lib / pidfile.h

diff --git a/lib/pidfile.h b/lib/pidfile.h
index d428d48..152ae2c 100644 (file)
--- a/lib/pidfile.h
+++ b/lib/pidfile.h
@@ -26,7 +26,7 @@
  * 0 is returned if either there's no pidfile, it's empty
  * or no pid can be read.
  */
-int read_pid (char *pidfile);
+pid_t read_pid (char *pidfile);
 
 /* check_pid
  *
@@ -34,14 +34,14 @@ int read_pid (char *pidfile);
  * table (using /proc) to determine if the process already exists. If
  * so 1 is returned, otherwise 0.
  */
-int check_pid (char *pidfile);
+pid_t check_pid (char *pidfile);
 
 /* write_pid
  *
  * Writes the pid to the specified file. If that fails 0 is
  * returned, otherwise the pid.
  */
-int write_pid (char *pidfile);
+pid_t write_pid (char *pidfile);
 
 /* remove_pid
  *