X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/tripe/blobdiff_plain/410c8acf139e945dce28bbc0c8b17dcfd0815643..110d564e1b2a4d97b99cc34e1481fa6279ad9695:/servutil.c

diff --git a/servutil.c b/servutil.c
index 951df2d7..dac92b7b 100644
--- a/servutil.c
+++ b/servutil.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: servutil.c,v 1.1 2001/02/03 20:26:37 mdw Exp $
+ * $Id: servutil.c,v 1.3 2001/06/19 22:08:11 mdw Exp $
  *
  * Various handy server-only utilities
  *
@@ -29,6 +29,13 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: servutil.c,v $
+ * Revision 1.3  2001/06/19 22:08:11  mdw
+ * Use magic number for packet size.
+ *
+ * Revision 1.2  2001/02/16 21:41:06  mdw
+ * Use new spare buffer for building MP textual representations.  Add a
+ * function for making human-readable time strings.
+ *
  * Revision 1.1  2001/02/03 20:26:37  mdw
  * Initial checkin.
  *
@@ -38,6 +45,10 @@
 
 #include "tripe.h"
 
+/*----- Global variables --------------------------------------------------*/
+
+octet buf_i[PKBUFSZ], buf_o[PKBUFSZ], buf_t[PKBUFSZ];
+
 /*----- Main code ---------------------------------------------------------*/
 
 /* --- @mpstr@ --- *
@@ -47,14 +58,34 @@
  * Returns:	A pointer to the integer's textual representation.
  *
  * Use:		Converts a multiprecision integer to a string.  Corrupts
- *		@buf_o@.
+ *		@buf_t@.
  */
 
 const char *mpstr(mp *m)
 {
-  if (mp_writestring(m, (char *)buf_o, sizeof(buf_o), 10))
+  if (mp_writestring(m, (char *)buf_t, sizeof(buf_t), 10))
     return ("<failed>");
-  return ((const char *)buf_o);
+  return ((const char *)buf_t);
+}
+
+/* --- @timestr@ --- *
+ *
+ * Arguments:	@time_t t@ = a time to convert
+ *
+ * Returns:	A pointer to a textual representation of the time.
+ *
+ * Use:		Converts a time to a textual representation.  Corrupts
+ *		@buf_t@.
+ */
+
+const char *timestr(time_t t)
+{
+  struct tm *tm;
+  if (!t)
+    return ("NEVER");
+  tm = localtime(&t);
+  strftime((char *)buf_t, sizeof(buf_t), "%Y-%m-%dT%H:%M:%S", tm);
+  return ((const char *)buf_t);
 }
 
 /*----- That's all, folks -------------------------------------------------*/