Last change
on this file since 3553 was 2725, checked in by Bruno Cornec, 14 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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File size:
937 bytes
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1 | /* vi: set sw=4 ts=4: */
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2 | /*
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3 | * skip_whitespace implementation for busybox
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4 | *
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5 | * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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6 | *
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7 | * Licensed under GPLv2 or later, 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 | char* FAST_FUNC skip_whitespace(const char *s)
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13 | {
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14 | /* In POSIX/C locale (the only locale we care about: do we REALLY want
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15 | * to allow Unicode whitespace in, say, .conf files? nuts!)
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16 | * isspace is only these chars: "\t\n\v\f\r" and space.
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17 | * "\t\n\v\f\r" happen to have ASCII codes 9,10,11,12,13.
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18 | * Use that.
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19 | */
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20 | while (*s == ' ' || (unsigned char)(*s - 9) <= (13 - 9))
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21 | s++;
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22 |
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23 | return (char *) s;
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24 | }
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25 |
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26 | char* FAST_FUNC skip_non_whitespace(const char *s)
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27 | {
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28 | while (*s != '\0' && *s != ' ' && (unsigned char)(*s - 9) > (13 - 9))
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29 | s++;
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30 |
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31 | return (char *) s;
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32 | }
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33 |
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34 | char* FAST_FUNC skip_dev_pfx(const char *tty_name)
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35 | {
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36 | if (strncmp(tty_name, "/dev/", 5) == 0)
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37 | tty_name += 5;
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38 | return (char*)tty_name;
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39 | }
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