2 * Copyright (c) 2009-2010 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.
19 #include <sys/types.h>
29 #endif /* STDC_HEADERS */
32 #endif /* HAVE_STRING_H */
35 #endif /* HAVE_STRINGS_H */
42 # define LINE_MAX 2048
47 getline(bufp, bufsizep, fp)
56 buf = fgetln(fp, &len);
58 bufsize = *bufp ? *bufsizep : 0;
59 if (bufsize < len + 1) {
61 *bufp = erealloc(*bufp, bufsize);
64 memcpy(*bufp, buf, len);
67 return buf ? len : -1;
71 getline(bufp, bufsizep, fp)
82 if (buf == NULL || bufsize == 0) {
84 buf = erealloc(buf, LINE_MAX);
88 if (fgets(buf + len, bufsize - len, fp) == NULL) {
93 if (!len || buf[len - 1] == '\n' || feof(fp))
96 buf = erealloc(buf, bufsize);