X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/e3002eb9f618d7498f21933a2e8552d42ffcc7fc..4852676a7d06dd6f8c100b033ca26cf3082aa65f:/lib/log.c

diff --git a/lib/log.c b/lib/log.c
index 3f57073..82ba377 100644
--- a/lib/log.c
+++ b/lib/log.c
@@ -17,17 +17,18 @@
  */
 /** @file lib/log.c @brief Errors and logging
  *
- * All messages are initially emitted by one of the four functions below.
- * debug() is generally invoked via D() so that mostly you just do a test
- * rather than a complete subroutine call.
+ * All messages are initially emitted by one of the four functions
+ * below.  disorder_debug() is generally invoked via D() so that
+ * mostly you just do a test rather than a complete subroutine call.
  *
  * Messages are dispatched via @ref log_default.  This defaults to @ref
  * log_stderr.  daemonize() will turn off @ref log_stderr and use @ref
  * log_syslog instead.
  *
- * fatal() will call exitfn() with a nonzero status.  The default value is
- * exit(), but it should be set to _exit() anywhere but the 'main line' of the
- * program, to guarantee that exit() gets called at most once.
+ * disorder_fatal() will call exitfn() with a nonzero status.  The
+ * default value is exit(), but it should be set to _exit() anywhere
+ * but the 'main line' of the program, to guarantee that exit() gets
+ * called at most once.
  */
 
 #define NO_MEMORY_ALLOCATION
@@ -38,6 +39,7 @@
 #include <errno.h>
 #include <syslog.h>
 #include <sys/time.h>
+#include <time.h>
 
 #include "log.h"
 #include "disorder.h"
@@ -66,6 +68,9 @@ const char *progname;
 /** @brief Filename for debug messages */
 const char *debug_filename;
 
+/** @brief Set to include timestamps in log messages */
+int logdate;
+
 /** @brief Line number for debug messages */
 int debug_lineno;
 
@@ -119,7 +124,15 @@ static void logfp(int pri, const char *msg, void *user) {
    * sanely */
   const char *p;
   
-  if(progname)
+  if(logdate) {
+    char timebuf[64];
+    struct tm *tm;
+    gettimeofday(&tv, 0);
+    tm = localtime(&tv.tv_sec);
+    strftime(timebuf, sizeof timebuf, "%Y-%m-%d %H:%M:%S %Z", tm);
+    fprintf(fp, "%s: ", timebuf);
+  } 
+ if(progname)
     fprintf(fp, "%s: ", progname);
   if(pri <= LOG_ERR)
     fputs("ERROR: ", fp);