1 files changed, 24 insertions, 1 deletions
diff --git a/util/miscutil.c b/util/miscutil.c
index 4c2c0edfc..aa3973b92 100644
--- a/util/miscutil.c
+++ b/util/miscutil.c
@@ -1,6 +1,6 @@
 /* miscutil.c -  miscellaneous utilities
  * Copyright (C) 1998, 1999, 2000, 2001, 2003,
- *               2004 Free Software Foundation, Inc.
+ *               2004, 2005 Free Software Foundation, Inc.
  *
  * This file is part of GnuPG.
  *
@@ -137,6 +137,29 @@ strtimestamp( u32 stamp )
     return buffer;
 }
 
+
+/****************
+ * Note: this function returns GMT
+ */
+const char *
+isotimestamp (u32 stamp)
+{
+    static char buffer[25+5];
+    struct tm *tp;
+    time_t atime = stamp;
+    
+    if (atime < 0) {
+        strcpy (buffer, "????" "-??" "-??" " " "??" ":" "??" ":" "??");
+    }
+    else {
+        tp = gmtime( &atime );
+        sprintf(buffer,"%04d-%02d-%02d %02d:%02d:%02d",
+                1900+tp->tm_year, tp->tm_mon+1, tp->tm_mday,
+                tp->tm_hour, tp->tm_min, tp->tm_sec);
+    }
+    return buffer;
+}
+
 /****************
  * Note: this function returns local time
  */