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diff -urN getline1/getline.c getline2/getline.c
--- src/getline.c 1970-01-01 01:00:00.000000000 +0100
+++ src/getline.c 2008-10-31 13:10:57.000000000 +0100
@@ -0,0 +1,176 @@
+/* getline.c -- Replacement for GNU C library function getline
+
+Copyright (C) 1993 Free Software Foundation, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License as
+published by the Free Software Foundation; either version 2 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+General Public License for more details. */
+
+/* Written by Jan Brittenson, bson@gnu.ai.mit.edu. */
+
+#ifndef HAVE_GETLINE
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <assert.h>
+#include <errno.h>
+#include "getline.h"
+
+#if STDC_HEADERS
+#include <stdlib.h>
+#else
+char *malloc (), *realloc ();
+#endif
+
+/* Always add at least this many bytes when extending the buffer. */
+#define MIN_CHUNK 64
+
+/* Read up to (and including) a TERMINATOR from STREAM into *LINEPTR
+ + OFFSET (and null-terminate it). If LIMIT is non-negative, then
+ read no more than LIMIT chars.
+
+ *LINEPTR is a pointer returned from malloc (or NULL), pointing to
+ *N characters of space. It is realloc'd as necessary.
+
+ Return the number of characters read (not including the null
+ terminator), or -1 on error or EOF. On a -1 return, the caller
+ should check feof(), if not then errno has been set to indicate the
+ error. */
+
+int
+getstr (lineptr, n, stream, terminator, offset, limit)
+ char **lineptr;
+ size_t *n;
+ FILE *stream;
+ int terminator;
+ int offset;
+ int limit;
+{
+ int nchars_avail; /* Allocated but unused chars in *LINEPTR. */
+ char *read_pos; /* Where we're reading into *LINEPTR. */
+ int ret;
+
+ if (!lineptr || !n || !stream)
+ {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if (!*lineptr)
+ {
+ *n = MIN_CHUNK;
+ *lineptr = malloc (*n);
+ if (!*lineptr)
+ {
+ errno = ENOMEM;
+ return -1;
+ }
+ *lineptr[0] = '\0';
+ }
+
+ nchars_avail = *n - offset;
+ read_pos = *lineptr + offset;
+
+ for (;;)
+ {
+ int save_errno;
+ register int c;
+
+ if (limit == 0)
+ break;
+ else
+ {
+ c = getc (stream);
+
+ /* If limit is negative, then we shouldn't pay attention to
+ it, so decrement only if positive. */
+ if (limit > 0)
+ limit--;
+ }
+
+ save_errno = errno;
+
+ /* We always want at least one char left in the buffer, since we
+ always (unless we get an error while reading the first char)
+ NUL-terminate the line buffer. */
+
+ assert((*lineptr + *n) == (read_pos + nchars_avail));
+ if (nchars_avail < 2)
+ {
+ if (*n > MIN_CHUNK)
+ *n *= 2;
+ else
+ *n += MIN_CHUNK;
+
+ nchars_avail = *n + *lineptr - read_pos;
+ *lineptr = realloc (*lineptr, *n);
+ if (!*lineptr)
+ {
+ errno = ENOMEM;
+ return -1;
+ }
+ read_pos = *n - nchars_avail + *lineptr;
+ assert((*lineptr + *n) == (read_pos + nchars_avail));
+ }
+
+ if (ferror (stream))
+ {
+ /* Might like to return partial line, but there is no
+ place for us to store errno. And we don't want to just
+ lose errno. */
+ errno = save_errno;
+ return -1;
+ }
+
+ if (c == EOF)
+ {
+ /* Return partial line, if any. */
+ if (read_pos == *lineptr)
+ return -1;
+ else
+ break;
+ }
+
+ *read_pos++ = c;
+ nchars_avail--;
+
+ if (c == terminator)
+ /* Return the line. */
+ break;
+ }
+
+ /* Done - NUL terminate and return the number of chars read. */
+ *read_pos = '\0';
+
+ ret = read_pos - (*lineptr + offset);
+ return ret;
+}
+
+int
+getline (lineptr, n, stream)
+ char **lineptr;
+ size_t *n;
+ FILE *stream;
+{
+ return getstr (lineptr, n, stream, '\n', 0, GETLINE_NO_LIMIT);
+}
+
+int
+getline_safe (lineptr, n, stream, limit)
+ char **lineptr;
+ size_t *n;
+ FILE *stream;
+ int limit;
+{
+ return getstr (lineptr, n, stream, '\n', 0, limit);
+}
+#endif /* HAVE_GETLINE */
diff -urN getline1/getline.h getline2/getline.h
--- src/getline.h 1970-01-01 01:00:00.000000000 +0100
+++ src/getline.h 2008-10-31 13:10:51.000000000 +0100
@@ -0,0 +1,25 @@
+#ifndef HAVE_GETLINE
+#ifndef _getline_h_
+#define _getline_h_ 1
+
+#include <stdio.h>
+
+#if defined (__GNUC__) || (defined (__STDC__) && __STDC__)
+#define __PROTO(args) args
+#else
+#define __PROTO(args) ()
+#endif /* GCC. */
+
+#define GETLINE_NO_LIMIT -1
+
+int
+ getline __PROTO ((char **_lineptr, size_t *_n, FILE *_stream));
+int
+ getline_safe __PROTO ((char **_lineptr, size_t *_n, FILE *_stream,
+ int limit));
+int
+ getstr __PROTO ((char **_lineptr, size_t *_n, FILE *_stream,
+ int _terminator, int _offset, int limit));
+
+#endif /* _getline_h_ */
+#endif /* HAVE_GETLINE */
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