34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/*
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* Copyright (c) 2013 Jonas 'Sortie' Termansen.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* pwd/getpwent_r.c
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* Reads a passwd entry (but not fully thread-securely).
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*/
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#include <errno.h>
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#include <pwd.h>
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int getpwent_r(struct passwd* restrict result,
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char* restrict buf,
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size_t buflen,
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struct passwd** 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 ( !__pwd_file && !(__pwd_file = openpw()) )
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return errno;
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return fgetpwent_r(__pwd_file, result, buf, buflen, result_pointer);
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}
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