X-Git-Url: https://git.sommitrealweird.co.uk/onak.git/blobdiff_plain/f830858154d6bf294a06cb79fb219b6404cb4295..156fd1c31592b821c170b5567b2fc81060359232:/log.c?ds=sidebyside

diff --git a/log.c b/log.c
index 3bc8017..dc8c2e8 100644
--- a/log.c
+++ b/log.c
@@ -4,6 +4,8 @@
  * Jonathan McDowell <noodles@earth.li>
  *
  * Copyright 2003 Project Purple
+ *
+ * $Id: log.c,v 1.4 2003/06/04 20:57:10 noodles Exp $
  */
 
 #include <stdarg.h>
@@ -100,6 +102,57 @@ loglevels setlogthreshold(loglevels loglevel)
 	return oldlevel;
 }
 
+/*
+ *	vflog - write a log entry to an already opened log file.
+ *      @logfile: The FILE * handle of the open log file.
+ *      @format: A format string.
+ *      @ap: The va_list of the parmeters for the format string.
+ *
+ *	This function outputs a log entry to an opened file. A leading
+ *	time/date stamp and a trailing newline are automatically added. The
+ *	format parameter is of the same nature as that used in vprintf.
+ */
+static void vflog(FILE *logfile, const char *format, va_list ap)
+{
+	struct tm *timestamp = NULL;
+	time_t     timer = 0;
+
+	timer = time(NULL);
+	timestamp = localtime(&timer);
+
+	fprintf(logfile, "[%02d/%02d/%4d %02d:%02d:%02d] %s[%d]: ",
+			timestamp->tm_mday,
+			timestamp->tm_mon + 1,
+			timestamp->tm_year + 1900,
+			timestamp->tm_hour,
+			timestamp->tm_min,
+			timestamp->tm_sec,
+			(logappname == NULL) ? "" : logappname,
+			getpid());
+	vfprintf(logfile, format, ap);
+	fprintf(logfile, "\n");
+
+	return;
+}
+
+/*
+ *	flog - write a log entry to an already opened log file.
+ *      @logfile: The FILE * handle of the open log file.
+ *      @format: A format string.
+ *
+ *	This function outputs a log entry to an opened file. A leading
+ *	time/date stamp and a trailing newline are automatically added. The
+ *	format parameter is of the same nature as that used in printf.
+ */
+static void flog(FILE *logfile, const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+	vflog(logfile, format, ap);
+	va_end(ap);
+}
+
 /*
  *	logthing - output a log entry
  *      @loglevel: The level of the log.
@@ -114,37 +167,27 @@ loglevels setlogthreshold(loglevels loglevel)
 int logthing(loglevels loglevel, const char *format, ...)
 {
 	FILE      *logfile = NULL;
-	struct tm *timestamp = NULL;
-	time_t     timer = 0;
 	va_list    ap;
 
 	if (loglevel >= logthres) {
-		timer = time(NULL);
-		timestamp = localtime(&timer);
-
 		if (logfilename != NULL) {
 			logfile = fopen(logfilename, "a");
-			flockfile(logfile);
+			if (logfile != NULL) {
+				flockfile(logfile);
+			} else {
+				logfile = stderr;
+				flog(logfile, "Couldn't open logfile: %s",
+						logfilename);
+			}
 		} else {
 			logfile = stderr;
 		}
 	
-		fprintf(logfile, "[%02d/%02d/%4d %02d:%02d:%02d] %s[%d]: ",
-				timestamp->tm_mday,
-				timestamp->tm_mon + 1,
-				timestamp->tm_year + 1900,
-				timestamp->tm_hour,
-				timestamp->tm_min,
-				timestamp->tm_sec,
-				(logappname == NULL) ? "" : logappname,
-				getpid());
 		va_start(ap, format);
-		vfprintf(logfile, format, ap);
+		vflog(logfile, format, ap);
 		va_end(ap);
-		fprintf(logfile, "\n");
-
 
-		if (logfilename != NULL) {
+		if (logfile != stderr) {
 			funlockfile(logfile);
 			fclose(logfile);
 			logfile = NULL;