- va_list argptr, argptr2;
- static FILE *logfile = NULL;
- static int logging=1;
-
- if (logging && !logfile) {
- logfile=fopen(logfilename, "a");
- if (!logfile) {
- fprintf(stderr, "Can't open logfile, logging disabled!\n");
- logging=0;
- }
- }
-
- va_start(argptr, fmt);
- va_copy(argptr2, argptr);
- vprintf(fmt, argptr);
- va_end(argptr);
- printf("\n");
- if (logging && logfile) {
- vfprintf(logfile, fmt, argptr2);
- fprintf(logfile,"\n");
- fflush(logfile);
- }
- va_end(argptr2);
+ char *saved_line;
+ int saved_point;
+ va_list argptr, argptr2;
+ static FILE *logfile = NULL;
+ static int logging=1;
+
+ // lock this section to avoid interlacing prints from different threats
+ pthread_mutex_lock(&print_lock);
+
+ if (logging && !logfile) {
+ logfile=fopen(logfilename, "a");
+ if (!logfile) {
+ fprintf(stderr, "Can't open logfile, logging disabled!\n");
+ logging=0;
+ }
+ }
+
+ int need_hack = (rl_readline_state & RL_STATE_READCMD) > 0;
+
+ if (need_hack) {
+ saved_point = rl_point;
+ saved_line = rl_copy_text(0, rl_end);
+ rl_save_prompt();
+ rl_replace_line("", 0);
+ rl_redisplay();
+ }
+
+ va_start(argptr, fmt);
+ va_copy(argptr2, argptr);
+ vprintf(fmt, argptr);
+ printf(" "); // cleaning prompt
+ va_end(argptr);
+ printf("\n");
+
+ if (need_hack) {
+ rl_restore_prompt();
+ rl_replace_line(saved_line, 0);
+ rl_point = saved_point;
+ rl_redisplay();
+ free(saved_line);
+ }
+
+ if (logging && logfile) {
+ vfprintf(logfile, fmt, argptr2);
+ fprintf(logfile,"\n");
+ fflush(logfile);
+ }
+ va_end(argptr2);
+
+ if (flushAfterWrite == 1) //buzzy
+ {
+ fflush(NULL);
+ }
+ //release lock
+ pthread_mutex_unlock(&print_lock);