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42 lines
1.5 KiB
C++
42 lines
1.5 KiB
C++
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/*******************************************************************************
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Copyright(C) Jonas 'Sortie' Termansen 2013.
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This file is part of the Sortix C Library.
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The Sortix C Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at your
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option) any later version.
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The Sortix C Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
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tmpnam.cpp
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Create path names for temporary files.
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*******************************************************************************/
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#include <stdio.h>
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#include <stdint.h>
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#include <unistd.h>
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// TODO: Please remove this function and P_tmpdir and L_tmpnam once they have
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// been removed from the C, C++ and POSIX standards.
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extern "C" char* tmpnam(char* s)
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{
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static char static_string[L_tmpnam+1];
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if ( !s )
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s = static_string;
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static int current_index = 0;
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// TODO: This isn't thread safe!
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snprintf(s, L_tmpnam, "%s/tmpnam.pid%ju.%i", P_tmpdir, (uintmax_t) getpid(),
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current_index++);
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return s;
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}
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