Refactored logging. Increased default log buffer size.

logging.c

@@ -47,20 +47,37 @@ static void my_log_curses(int prio, const char *datetime, const char *str, bool
 	}
 }
 
-/* high-level logging function, based on global opt_log_level */
-void applog(int prio, const char* fmt, ...) {
+void applog(int prio, const char* fmt, ...) 
+{
+  va_list args;
+
+  va_start(args, fmt);
+  vapplogsiz(prio, LOGBUFSIZ, fmt, args);
+  va_end(args);
+}
+
+void applogsiz(int prio, int size, const char* fmt, ...) 
+{
   va_list args;
 
-	if (opt_debug || prio != LOG_DEBUG) {
-		if (use_syslog || opt_log_output || prio <= opt_log_level) {
-			char tmp42[LOGBUFSIZ];
   va_start(args, fmt);
-			vsnprintf(tmp42, sizeof(tmp42), fmt, args);
+  vapplogsiz(prio, size, fmt, args);
   va_end(args);
+}
+
+/* high-level logging function, based on global opt_log_level */
+void vapplogsiz(int prio, int size, const char* fmt, va_list args) 
+{
+  if (opt_debug || prio != LOG_DEBUG) {
+    if (use_syslog || opt_log_output || prio <= opt_log_level) {
+      char *tmp42 = (char *)calloc(size, 1);
+      vsnprintf(tmp42, size, fmt, args);
       _applog(prio, tmp42, false);
+      free(tmp42);
     }
   }
 }
+
 /*
  * log function
  */
@@ -84,8 +101,7 @@ void _applog(int prio, const char *str, bool force)
     tm = localtime(&tmp_time);
 
     /* Day changed. */
-		if (opt_log_show_date && (last_date_output_day != tm->tm_mday))
-		{
+    if (opt_log_show_date && (last_date_output_day != tm->tm_mday)) {
 	    last_date_output_day = tm->tm_mday;
 	    char date_output_str[64];
 	    snprintf(date_output_str, sizeof(date_output_str), "Log date is now %d-%02d-%02d",
@@ -93,11 +109,9 @@ void _applog(int prio, const char *str, bool force)
 		    tm->tm_mon + 1,
 		    tm->tm_mday);
 	    _applog(prio, date_output_str, force);
-			
     }
 
-		if (opt_log_show_date)
-		{
+    if (opt_log_show_date) {
       snprintf(datetime, sizeof(datetime), "[%d-%02d-%02d %02d:%02d:%02d] ",
 		    tm->tm_year + 1900,
 		    tm->tm_mon + 1,
@@ -106,8 +120,7 @@ void _applog(int prio, const char *str, bool force)
 		    tm->tm_min,
 		    tm->tm_sec);
     }
-		else
-		{
+    else {
 	    snprintf(datetime, sizeof(datetime), "[%02d:%02d:%02d] ",
 		    tm->tm_hour,
 		    tm->tm_min,

logging.h

@@ -28,23 +28,16 @@ extern int opt_log_level;
 
 extern int opt_log_show_date;
 
-#define LOGBUFSIZ 256
+#define LOGBUFSIZ 512
 
 void applog(int prio, const char* fmt, ...);
+void applogsiz(int prio, int size, const char* fmt, ...);
+void vapplogsiz(int prio, int size, const char* fmt, va_list args);
+
 extern void _applog(int prio, const char *str, bool force);
 
 #define IN_FMT_FFL " in %s %s():%d"
 
-#define applogsiz(prio, _SIZ, fmt, ...) do { \
-	if (opt_debug || prio != LOG_DEBUG) { \
-		if (use_syslog || opt_log_output || prio <= opt_log_level) { \
-			char tmp42[_SIZ]; \
-			snprintf(tmp42, sizeof(tmp42), fmt, ##__VA_ARGS__); \
-			_applog(prio, tmp42, false); \
-		} \
-	} \
-} while (0)
-
 #define forcelog(prio, fmt, ...) do { \
   if (opt_debug || prio != LOG_DEBUG) { \
     if (use_syslog || opt_log_output || prio <= opt_log_level) { \