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40 lines
1.4 KiB
C++
40 lines
1.4 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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grp/getgrent_r.cpp
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Reads a group entry (but not fully thread-securely).
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*******************************************************************************/
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#include <errno.h>
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#include <grp.h>
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extern "C"
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int getgrent_r(struct group* restrict result,
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char* restrict buf,
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size_t buflen,
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struct group** restrict result_pointer)
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{
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if ( !result_pointer )
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return errno = EINVAL;
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if ( !__grp_file && !(__grp_file = opengr()) )
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return errno;
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return fgetgrent_r(__grp_file, result, buf, buflen, result_pointer);
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}
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