X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fpidfile.c;h=368dad45080d08ac7c6154b06ef8ac4aeda134e4;hp=2f30a4e8aca14aa7e5dd07e097be96120535420f;hb=714fb32d0377ed9f5643ed8f0bd914843d12266b;hpb=1243156a5e03a666b36bc4400f1402243a85c9a7;ds=sidebyside

diff --git a/lib/pidfile.c b/lib/pidfile.c
index 2f30a4e8..368dad45 100644
--- a/lib/pidfile.c
+++ b/lib/pidfile.c
@@ -25,14 +25,9 @@
  *	First version (v0.2) released
  */
 
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/stat.h>
-#include <sys/file.h>
-#include <string.h>
-#include <errno.h>
-#include <signal.h>
+#include "system.h"
 
+#ifndef HAVE_MINGW
 /* read_pid
  *
  * Reads the specified pidfile and returns the read pid.
@@ -71,6 +66,7 @@ int check_pid (char *pidfile)
    * be found -- GW
    */
   /* But... errno is usually changed only on error.. */
+  errno = 0;
   if (kill(pid, 0) && errno == ESRCH)
 	  return(0);
 
@@ -93,13 +89,15 @@ int write_pid (char *pidfile)
       fprintf(stderr, "Can't open or create %s.\n", pidfile);
       return 0;
   }
-
+  
+#ifdef HAVE_FLOCK
   if (flock(fd, LOCK_EX|LOCK_NB) == -1) {
       fscanf(f, "%d", &pid);
       fclose(f);
       printf("Can't lock, lock is held by pid %d.\n", pid);
       return 0;
   }
+#endif
 
   pid = getpid();
   if (!fprintf(f,"%d\n", pid)) {
@@ -109,11 +107,13 @@ int write_pid (char *pidfile)
   }
   fflush(f);
 
+#ifdef HAVE_FLOCK
   if (flock(fd, LOCK_UN) == -1) {
       printf("Can't unlock pidfile %s, %s.\n", pidfile, strerror(errno));
       close(fd);
       return 0;
   }
+#endif
   close(fd);
 
   return pid;
@@ -128,4 +128,4 @@ int remove_pid (char *pidfile)
 {
   return unlink (pidfile);
 }
-  
+#endif