Some indentation changes in 86box.c and added a fatal_ex() function.

src/86box.c

@@ -218,21 +218,19 @@ pclog_ex(const char *fmt, va_list ap)
 		stdlog = plat_fopen(log_path, "w");
 		if (stdlog == NULL)
 			stdlog = stdout;
-	} else {
+	} else
 		stdlog = stdout;
     }
-	}
 
     vsprintf(temp, fmt, ap);
-	if (suppr_seen && ! strcmp(buff, temp)) {
+    if (suppr_seen && ! strcmp(buff, temp))
 	seen++;
-	} else {
+    else {
-	if (suppr_seen && seen) {
+	if (suppr_seen && seen)
 		fprintf(stdlog, "*** %d repeats ***\n", seen);
-	}
 	seen = 0;
 	strcpy(buff, temp);
-	fprintf(stdlog, temp, ap);
+	fprintf(stdlog, "%s", temp);
     }
 
     fflush(stdlog);
@@ -278,10 +276,9 @@ fatal(const char *fmt, ...)
 		stdlog = plat_fopen(log_path, "w");
 		if (stdlog == NULL)
 			stdlog = stdout;
-	} else {
+	} else
 		stdlog = stdout;
     }
-	}
 
     vsprintf(temp, fmt, ap);
     fprintf(stdlog, "%s", temp);
@@ -311,6 +308,46 @@ fatal(const char *fmt, ...)
 }
 
 
+void
+fatal_ex(const char *fmt, va_list ap)
+{
+    char temp[1024];
+    char *sp;
+
+    if (stdlog == NULL) {
+	if (log_path[0] != '\0') {
+		stdlog = plat_fopen(log_path, "w");
+		if (stdlog == NULL)
+			stdlog = stdout;
+	} else
+		stdlog = stdout;
+    }
+
+    vsprintf(temp, fmt, ap);
+    fprintf(stdlog, "%s", temp);
+    fflush(stdlog);
+
+    nvr_save();
+
+    config_save();
+
+#ifdef ENABLE_808X_LOG
+    dumpregs(1);
+#endif
+
+    /* Make sure the message does not have a trailing newline. */
+    if ((sp = strchr(temp, '\n')) != NULL) *sp = '\0';
+
+    /* Cleanly terminate all of the emulator's components so as
+       to avoid things like threads getting stuck. */
+    do_stop();
+
+    ui_msgbox(MBX_ERROR | MBX_FATAL | MBX_ANSI, temp);
+
+    fflush(stdlog);
+}
+
+
 #ifdef ENABLE_PC_LOG
 int pc_do_log = ENABLE_PC_LOG;