44 lines
1.3 KiB
C++
44 lines
1.3 KiB
C++
/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
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This file is part of LibMaxsi.
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LibMaxsi is free software: you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the Free
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Software Foundation, either version 3 of the License, or (at your option)
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any later version.
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LibMaxsi is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
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details.
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You should have received a copy of the GNU Lesser General Public License
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along with LibMaxsi. If not, see <http://www.gnu.org/licenses/>.
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strtok_r.cpp
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Extract tokens from strings.
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*******************************************************************************/
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#include <string.h>
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extern "C" char* strtok_r(char* str, const char* delim, char** saveptr)
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{
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if ( !str && !*saveptr )
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return NULL;
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if ( !str )
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str = *saveptr;
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str += strspn(str, delim); // Skip leading
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if ( !*str )
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return *saveptr = NULL;
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size_t amount = strcspn(str, delim);
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if ( str[amount] )
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*saveptr = str + amount + 1;
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else
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*saveptr = NULL;
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str[amount] = '\0';
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return str;
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}
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