From 354bb40e75d94466e91fe6960523612c9d17ccfb Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Thu, 2 Nov 2017 23:11:29 +0300 Subject: Add implementation --- mysql/mysys/mf_fn_ext.c | 54 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 mysql/mysys/mf_fn_ext.c (limited to 'mysql/mysys/mf_fn_ext.c') diff --git a/mysql/mysys/mf_fn_ext.c b/mysql/mysys/mf_fn_ext.c new file mode 100644 index 0000000..807c473 --- /dev/null +++ b/mysql/mysys/mf_fn_ext.c @@ -0,0 +1,54 @@ +/* Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ + + +#include "mysys_priv.h" +#include + +/* + Return a pointer to the extension of the filename. + + SYNOPSIS + fn_ext() + name Name of file + + DESCRIPTION + The extension is defined as everything after the last extension character + (normally '.') after the directory name. + + RETURN VALUES + Pointer to to the extension character. If there isn't any extension, + points at the end ASCII(0) of the filename. +*/ + +char *fn_ext(const char *name) +{ + const char *pos, *gpos; + DBUG_ENTER("fn_ext"); + DBUG_PRINT("mfunkt",("name: '%s'",name)); + +#if defined(FN_DEVCHAR) || defined(_WIN32) + { + char buff[FN_REFLEN]; + size_t res_length; + gpos= name+ dirname_part(buff,(char*) name, &res_length); + } +#else + if (!(gpos= strrchr(name, FN_LIBCHAR))) + gpos= name; +#endif + pos=strrchr(gpos,FN_EXTCHAR); + DBUG_RETURN((char*) (pos ? pos : strend(gpos))); +} /* fn_ext */ -- cgit v1.1