forked from osmocom/wireshark
![Guy Harris](/assets/img/avatar_default.png)
do *not* modify the string handed to them - they g_mallocate a new string and return it. Create routines that *do* ASCII-only case mapping in place, and use them instead. Clean up indentation. svn path=/trunk/; revision=26131
61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/* str_util.h
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* String utility definitions
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*
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* $Id$
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __STR_UTIL_H__
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#define __STR_UTIL_H__
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/** Convert all upper-case ASCII letters to their ASCII lower-case
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* equivalents, in place, with a simple non-locale-dependent
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* ASCII mapping (A-Z -> a-z).
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* All other characters are left unchanged, as the mapping to
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* lower case may be locale-dependent.
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*
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* The string is assumed to be in a character encoding, such as
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* an ISO 8859 or other EUC encoding, or UTF-8, in which all
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* bytes in the range 0x00 through 0x7F are ASCII characters and
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* non-ASCII characters are constructed from one or more bytes in
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* the range 0x80 through 0xFF.
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*
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* @param str The string to be lower-cased.
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*/
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void ascii_strdown_inplace(gchar *str);
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/** Convert all lower-case ASCII letters to their ASCII upper-case
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* equivalents, in place, with a simple non-locale-dependent
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* ASCII mapping (a-z -> A-Z).
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* All other characters are left unchanged, as the mapping to
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* lower case may be locale-dependent.
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*
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* The string is assumed to be in a character encoding, such as
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* an ISO 8859 or other EUC encoding, or UTF-8, in which all
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* bytes in the range 0x00 through 0x7F are ASCII characters and
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* non-ASCII characters are constructed from one or more bytes in
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* the range 0x80 through 0xFF.
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*
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* @param str The string to be upper-cased.
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*/
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void ascii_strup_inplace(gchar *str);
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#endif /* __STR_UTIL_H__ */
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