X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/2285d016cf0103f03e05e53e22025282c104a164..9694f3718219a388edcf672fa0a663298bd2475c:/unix/uxmisc.c

diff --git a/unix/uxmisc.c b/unix/uxmisc.c
index 28ae83a2..74eb1568 100644
--- a/unix/uxmisc.c
+++ b/unix/uxmisc.c
@@ -2,7 +2,9 @@
  * PuTTY miscellaneous Unix stuff
  */
 
+#include <fcntl.h>
 #include <stdio.h>
+#include <stdlib.h>
 #include <unistd.h>
 #include <sys/time.h>
 #include <sys/types.h>
@@ -10,6 +12,8 @@
 
 #include "putty.h"
 
+long tickcount_offset = 0;
+
 unsigned long getticks(void)
 {
     struct timeval tv;
@@ -19,7 +23,7 @@ unsigned long getticks(void)
      * because we need a decent number of them to fit into a 32-bit
      * word so it can be used for keepalives.
      */
-    return tv.tv_sec * 1000 + tv.tv_usec / 1000;
+    return tv.tv_sec * 1000 + tv.tv_usec / 1000 + tickcount_offset;
 }
 
 Filename filename_from_str(const char *str)
@@ -118,3 +122,14 @@ void pgp_fingerprints(void)
 	  "PuTTY Master Key (DSA), 1024-bit:\n"
 	  "  " PGP_DSA_MASTER_KEY_FP "\n", stdout);
 }
+
+/*
+ * Set FD_CLOEXEC on a file descriptor
+ */
+int cloexec(int fd) {
+    int fdflags;
+
+    fdflags = fcntl(fd, F_GETFD);
+    if (fdflags == -1) return -1;
+    return fcntl(fd, F_SETFD, fdflags | FD_CLOEXEC);
+}