}
fputc(ch, file);
}
+
+void FAST_FUNC visible(unsigned ch, char *buf, int flags)
+{
+ if (ch == '\t' && !(flags & VISIBLE_SHOW_TABS)) {
+ goto raw;
+ }
+ if (ch == '\n') {
+ if (flags & VISIBLE_ENDLINE)
+ *buf++ = '$';
+ } else {
+ if (ch >= 128) {
+ ch -= 128;
+ *buf++ = 'M';
+ *buf++ = '-';
+ }
+ if (ch < 32 || ch == 127) {
+ *buf++ = '^';
+ ch ^= 0x40;
+ }
+ }
+ raw:
+ *buf++ = ch;
+ *buf = '\0';
+}