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Last change
on this file since 2725 was 2725, checked in by Bruno Cornec, 13 years ago |
- Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
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-
Property svn:eol-style
set to
native
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File size:
620 bytes
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| 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * Utility routines.
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| 4 | *
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| 5 | * Copyright (C) 2007 Denys Vlasenko
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| 6 | *
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| 7 | * Licensed under GPLv2, see file LICENSE in this source tree.
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| 8 | */
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| 9 |
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| 10 | #include "libbb.h"
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| 11 |
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| 12 | void FAST_FUNC fputc_printable(int ch, FILE *file)
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| 13 | {
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| 14 | if ((ch & (0x80 + PRINTABLE_META)) == (0x80 + PRINTABLE_META)) {
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| 15 | fputs("M-", file);
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| 16 | ch &= 0x7f;
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| 17 | }
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| 18 | ch = (unsigned char) ch;
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| 19 | if (ch == 0x9b) {
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| 20 | /* VT100's CSI, aka Meta-ESC, is not printable on vt-100 */
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| 21 | ch = '{';
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| 22 | goto print_caret;
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| 23 | }
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| 24 | if (ch < ' ') {
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| 25 | ch += '@';
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| 26 | goto print_caret;
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| 27 | }
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| 28 | if (ch == 0x7f) {
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| 29 | ch = '?';
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| 30 | print_caret:
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| 31 | fputc('^', file);
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| 32 | }
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| 33 | fputc(ch, file);
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| 34 | }
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