2 * Copyright (c) 2009-2010, 2012-2013 Todd C. Miller <Todd.Miller@courtesan.com>
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
21 #include <sys/types.h>
31 #endif /* STDC_HEADERS */
34 #endif /* HAVE_STRING_H */
37 #endif /* HAVE_STRINGS_H */
43 # define LINE_MAX 2048
48 getline(char **bufp, size_t *bufsizep, FILE *fp)
54 buf = fgetln(fp, &len);
56 bufsize = *bufp ? *bufsizep : 0;
57 if (bufsize == 0 || bufsize - 1 < len) {
59 cp = *bufp ? realloc(*bufp, bufsize) : malloc(bufsize);
65 memcpy(*bufp, buf, len);
68 return buf ? len : -1;
72 getline(char **bufp, size_t *bufsizep, FILE *fp)
80 if (buf == NULL || bufsize == 0) {
82 cp = buf ? realloc(buf, bufsize) : malloc(bufsize);
89 if (fgets(buf + len, bufsize - len, fp) == NULL) {
94 if (!len || buf[len - 1] == '\n' || feof(fp))
97 cp = realloc(buf, bufsize);
106 #endif /* HAVE_FGETLN */
107 #endif /* HAVE_GETLINE */