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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library 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 GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA */
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/* Returnerar en pekare till filnamnets extension. */
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#include "mysys_priv.h"
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#include <m_string.h>
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/* Return a pointerto the extension of the filename
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The pointer points at the extension character (normally '.'))
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If there isn't any extension, the pointer points at the end
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NULL of the filename
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*/
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my_string fn_ext(const char *name)
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{
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register my_string pos,gpos;
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DBUG_ENTER("fn_ext");
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DBUG_PRINT("mfunkt",("name: '%s'",name));
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#if defined(FN_DEVCHAR) || defined(FN_C_AFTER_DIR)
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{
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char buff[FN_REFLEN];
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gpos=(my_string) name+dirname_part(buff,(char*) name);
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}
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#else
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if (!(gpos=strrchr(name,FNLIBCHAR)))
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gpos=name;
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#endif
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pos=strrchr(gpos,FN_EXTCHAR);
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DBUG_RETURN (pos ? pos : strend(gpos));
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} /* fn_ext */
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