diff options
Diffstat (limited to 'mysys/mf_fn_ext.c')
| -rw-r--r-- | mysys/mf_fn_ext.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/mysys/mf_fn_ext.c b/mysys/mf_fn_ext.c new file mode 100644 index 00000000000..6a9b9d18341 --- /dev/null +++ b/mysys/mf_fn_ext.c @@ -0,0 +1,46 @@ +/* Copyright (C) 2000 MySQL AB & MySQL Finland AB & TCX DataKonsult AB + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, + MA 02111-1307, USA */ + +/* Returnerar en pekare till filnamnets extension. */ + +#include "mysys_priv.h" +#include <m_string.h> + + /* Return a pointerto the extension of the filename + The pointer points at the extension character (normally '.')) + If there isn't any extension, the pointer points at the end + NULL of the filename + */ + +my_string fn_ext(const char *name) +{ + register my_string pos,gpos; + DBUG_ENTER("fn_ext"); + DBUG_PRINT("mfunkt",("name: '%s'",name)); + +#if defined(FN_DEVCHAR) || defined(FN_C_AFTER_DIR) + { + char buff[FN_REFLEN]; + gpos=(my_string) name+dirname_part(buff,(char*) name); + } +#else + if (!(gpos=strrchr(name,FNLIBCHAR))) + gpos=name; +#endif + pos=strrchr(gpos,FN_EXTCHAR); + DBUG_RETURN (pos ? pos : strend(gpos)); +} /* fn_ext */ |