+#if ENABLE_FEATURE_SETFONT_TEXTUAL_MAP
+ // assume textual Unicode console maps:
+ // 0x00 U+0000 # NULL (NUL)
+ // 0x01 U+0001 # START OF HEADING (SOH)
+ // 0x02 U+0002 # START OF TEXT (STX)
+ // 0x03 U+0003 # END OF TEXT (ETX)
+ else {
+ int i;
+ char *token[2];
+ parser_t *parser;
+
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(map);
+ map = xmalloc(E_TABSZ * sizeof(unsigned short));
+
+#define unicodes ((unsigned short *)map)
+ // fill vanilla map
+ for (i = 0; i < E_TABSZ; i++)
+ unicodes[i] = 0xf000 + i;
+
+ parser = config_open(mapfilename);
+ while (config_read(parser, token, 2, 2, "# \t", PARSE_NORMAL | PARSE_MIN_DIE)) {
+ // parse code/value pair
+ int a = ctoi(token[0]);
+ int b = ctoi(token[1]);
+ if (a < 0 || a >= E_TABSZ
+ || b < 0 || b > 65535
+ ) {
+ bb_error_msg_and_die("map format");
+ }
+ // patch map
+ unicodes[a] = b;
+ // unicode character is met?
+ if (b > 255)
+ mode = PIO_UNISCRNMAP;
+ }
+ if (ENABLE_FEATURE_CLEAN_UP)
+ config_close(parser);
+
+ if (mode != PIO_UNISCRNMAP) {
+#define asciis ((unsigned char *)map)
+ for (i = 0; i < E_TABSZ; i++)
+ asciis[i] = unicodes[i];
+#undef asciis
+ }
+#undef unicodes
+ }
+#endif // ENABLE_FEATURE_SETFONT_TEXTUAL_MAP
+
+ // do set screen map
+ xioctl(fd, mode, map);
+
+ if (ENABLE_FEATURE_CLEAN_UP)
+ free(map);