85 lines
2.7 KiB
C++
85 lines
2.7 KiB
C++
/***************************************************************************
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*
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* locale_stub.cpp
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*
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* $Id: locale_stub.cpp 648752 2008-04-16 17:01:56Z faridz $
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*
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***************************************************************************
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*
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**************************************************************************/
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#include <cstdlib> // for size_t, system()
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#include <cstring> // for strcat(), strlen()
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int main (int argc, char *argv[])
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{
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// compute the total length of the command line arguments
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std::size_t arglen = 0;
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for (int i = 0; i != argc; ++i)
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arglen += std::strlen (argv [i]);
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// add the length of space separating adjacent pairs
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arglen += argc;
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// add the length of the option to invoke localeded in locale mode
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const char argv_1[] = "--locale-mode";
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arglen += sizeof argv_1;
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const char localedef[] = "localedef";
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arglen += sizeof localedef;
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// allocate space for the new command line
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char* const cmdline = new char [arglen];
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// replace the basename of argv[0] with "localedef" keeping the
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// directory portion, if it's there, followed by the new option
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// separated by a space
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std::strcpy (cmdline, argv [0]);
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char* slash = std::strrchr (cmdline, '/');
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if (0 == slash) {
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// look for backslash for Windoze
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slash = std::strrchr (cmdline, '\\');
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}
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if (slash)
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std::strcpy (slash + 1, localedef);
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else
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std::strcpy (cmdline, localedef);
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std::strcat (cmdline, " ");
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std::strcat (cmdline, argv_1);
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// copy arguments to the newly allocated buffer
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for (int i = 1; i != argc; ++i) {
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std::strcat (cmdline, " ");
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std::strcat (cmdline, argv [i]);
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}
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// invoke the localedef utility instructing it to switch
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// to locale mode
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const int status = std::system (cmdline);
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// clean up
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delete[] cmdline;
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return status;
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}
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