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1 /* readable.h: Is a file readable? |
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2 |
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3 Copyright (C) 1993 Karl Berry. |
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4 |
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5 This program is free software; you can redistribute it and/or modify |
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6 it under the terms of the GNU General Public License as published by |
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7 the Free Software Foundation; either version 2, or (at your option) |
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8 any later version. |
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9 |
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10 This program is distributed in the hope that it will be useful, |
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 GNU General Public License for more details. |
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14 |
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15 You should have received a copy of the GNU General Public License |
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16 along with this program; if not, write to the Free Software |
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17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
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18 |
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19 #ifndef KPATHSEA_READABLE_H |
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20 #define KPATHSEA_READABLE_H |
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21 |
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22 #include <kpathsea/c-proto.h> |
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23 #include <kpathsea/types.h> |
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24 |
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25 /* If NAME is readable and is a regular file, return it. If the error is |
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26 ENAMETOOLONG, truncate any too-long path components, and if the |
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27 result is a readable file, return that. Otherwise return NULL. */ |
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28 |
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29 extern string kpse_readable_file P1H(const_string name); |
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30 |
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31 #endif /* not KPATHSEA_READABLE_H */ |
