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/*
* Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <hicn/platforms/windows/win_portability.h>
int getline(char **lineptr, size_t *n, FILE *stream) {
static char line[256];
char *ptr;
unsigned int len;
if (lineptr == NULL || n == NULL) {
errno = EINVAL;
return -1;
}
if (ferror(stream)) return -1;
if (feof(stream)) return -1;
fgets(line, 256, stream);
ptr = strchr(line, '\n');
if (ptr) *ptr = '\0';
len = (unsigned int)strlen(line);
if ((len + 1) < 256) {
ptr = (char *)realloc(*lineptr, 256);
if (ptr == NULL) return (-1);
*lineptr = ptr;
*n = 256;
}
strcpy(*lineptr, line);
return (len);
}
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