X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fpidfile.c;h=6e24d5f026b7db98a1196a7e26696d5242cd890a;hp=425b3043a28fdc054f26e03405aad19752eebc0f;hb=6d08eb1614b59d5f86a43edda9db06fca72b76cd;hpb=07ffb1a19859791d419b83a876ba552dadedbf46

diff --git a/lib/pidfile.c b/lib/pidfile.c
index 425b3043..6e24d5f0 100644
--- a/lib/pidfile.c
+++ b/lib/pidfile.c
@@ -27,6 +27,8 @@
 
 #include "system.h"
 
+#include "pidfile.h"
+
 #ifndef HAVE_MINGW
 /* read_pid
  *
@@ -34,7 +36,7 @@
  * 0 is returned if either there's no pidfile, it's empty
  * or no pid can be read.
  */
-pid_t read_pid (char *pidfile)
+pid_t read_pid (const char *pidfile)
 {
   FILE *f;
   long pid;
@@ -53,7 +55,7 @@ pid_t read_pid (char *pidfile)
  * table (using /proc) to determine if the process already exists. If
  * so the pid is returned, otherwise 0.
  */
-pid_t check_pid (char *pidfile)
+pid_t check_pid (const char *pidfile)
 {
   pid_t pid = read_pid(pidfile);
 
@@ -79,7 +81,7 @@ pid_t check_pid (char *pidfile)
  * Writes the pid to the specified file. If that fails 0 is
  * returned, otherwise the pid.
  */
-pid_t write_pid (char *pidfile)
+pid_t write_pid (const char *pidfile)
 {
   FILE *f;
   int fd;
@@ -124,7 +126,7 @@ pid_t write_pid (char *pidfile)
  * Remove the the specified file. The result from unlink(2)
  * is returned
  */
-int remove_pid (char *pidfile)
+int remove_pid (const char *pidfile)
 {
   return unlink (pidfile);
 }