44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/*
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* Copyright (c) 2015 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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* fstab/getfsent.c
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* Read filesystem table entry.
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*/
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#include <fstab.h>
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#include <stdio.h>
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#include <stdlib.h>
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struct fstab* getfsent(void)
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{
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if ( !__fstab_file && !setfsent() )
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return NULL;
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static struct fstab fs;
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static char* line = NULL;
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static size_t line_size = 0;
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ssize_t line_length;
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while ( 0 < (line_length = getline(&line, &line_size, __fstab_file)) )
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{
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if ( line[line_length - 1] == '\n' )
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line[--line_length] = '\0';
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if ( scanfsent(line, &fs) )
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return &fs;
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}
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free(line);
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line = NULL;
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line_size = 0;
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return NULL;
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}
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