| 1 | /* $FreeWRT$ */
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| 2 |
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| 3 | /*-
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| 4 | * Copyright (c) 2006 SPARTA, Inc.
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| 5 | * All rights reserved.
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| 6 | *
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| 7 | * This software was developed by SPARTA ISSO under SPAWAR contract
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| 8 | * N66001-04-C-6019 ("SEFOS").
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| 9 | *
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| 10 | * Redistribution and use in source and binary forms, with or without
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| 11 | * modification, are permitted provided that the following conditions
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| 12 | * are met:
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| 13 | * 1. Redistributions of source code must retain the above copyright
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| 14 | * notice, this list of conditions and the following disclaimer.
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| 15 | * 2. Redistributions in binary form must reproduce the above copyright
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| 16 | * notice, this list of conditions and the following disclaimer in the
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| 17 | * documentation and/or other materials provided with the distribution.
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| 18 | *
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| 19 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 29 | * SUCH DAMAGE.
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| 30 | */
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| 31 |
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| 32 | #ifndef __linux__
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| 33 | #include <sys/types.h>
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| 34 | #include <stdio.h>
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| 35 | #include <stdlib.h>
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| 36 | #include <string.h>
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| 37 |
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| 38 | /*
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| 39 | * Emulate glibc getline() via BSD fgetln().
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| 40 | * Note that outsize is not changed unless memory is allocated.
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| 41 | */
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| 42 | ssize_t
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| 43 | getline(char **outbuf, size_t *outsize, FILE *fp)
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| 44 | {
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| 45 | char *buf;
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| 46 | size_t len;
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| 47 |
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| 48 | buf = fgetln(fp, &len);
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| 49 | if (buf == NULL)
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| 50 | return (-1);
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| 51 |
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| 52 | /* Assumes realloc() accepts NULL for ptr (C99) */
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| 53 | if (*outbuf == NULL || *outsize < len + 1) {
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| 54 | void *tmp = realloc(*outbuf, len + 1);
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| 55 | if (tmp == NULL)
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| 56 | return (-1);
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| 57 | *outbuf = tmp;
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| 58 | *outsize = len + 1;
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| 59 | }
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| 60 | memcpy(*outbuf, buf, len);
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| 61 | (*outbuf)[len] = '\0';
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| 62 | return (len);
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| 63 | }
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| 64 | #endif
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