diff -Naur camp-1.5.3455.orig/fork.c camp-1.5.3455/fork.c
--- camp-1.5.3455.orig/fork.c	2002-03-19 19:36:04.000000000 -0300
+++ camp-1.5.3455/fork.c	2006-10-20 10:36:23.000000000 -0200
@@ -86,7 +86,7 @@
 
     default:
       quitmode = 1;
-      exit();     
+      exit(0);     
       
   }
 }
@@ -111,7 +111,7 @@
    
    if ( quitmode == 0 ) quitmode = 3; else
      quitmode = 2;
-   exit();
+   exit(0);
    
 }
 
@@ -127,7 +127,7 @@
    fd = fopen(PID_FILE, "r");
    if ( !fd ) {
       printf("No session to steal!\n");
-      exit();
+      exit(0);
    }
    fscanf(fd, "%d\n", &oldpid);
    fclose(fd);
@@ -174,7 +174,7 @@
    fd = fopen(buf, "r");
    if ( !fd ) {
       printf("No data found, can't steal!\n");
-      exit();
+      exit(0);
    }
    fscanf(fd, "%d\n%d\n%d\n", &slavepid, &filenumber, &currentfile.frame);
    fclose(fd);
@@ -210,7 +210,7 @@
    fd = fopen(PID_FILE, "r");
    if ( !fd ) {
       printf("No session to kill!\n");
-      exit();
+      exit(0);
    }
    fscanf(fd, "%d\n", &oldpid);
    fclose(fd);
@@ -222,7 +222,7 @@
    fd = fopen(buf, "r");
    if ( !fd ) {
       printf("No session to kill!\n");
-      exit();
+      exit(0);
    }
    fscanf(fd, "%d\n", &oldpid);
    fclose(fd);
@@ -235,5 +235,5 @@
    sprintf(buf, "%s/time.camp", TMP_DIR);
    unlink(buf);
    printf("done!\n");
-   exit();
+   exit(0);
 }