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-rw-r--r--lib/getdelim.c128
1 files changed, 0 insertions, 128 deletions
diff --git a/lib/getdelim.c b/lib/getdelim.c
deleted file mode 100644
index a131b0c63..000000000
--- a/lib/getdelim.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/* getdelim.c --- Implementation of replacement getdelim function.
- Copyright (C) 1994, 1996, 1997, 1998, 2001, 2003, 2005 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, 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.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- 02110-1301, USA. */
-
-/* Ported from glibc by Simon Josefsson. */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include "getdelim.h"
-
-#include <limits.h>
-#include <stdlib.h>
-#include <errno.h>
-
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-#ifndef SSIZE_MAX
-# define SSIZE_MAX ((ssize_t) (SIZE_MAX / 2))
-#endif
-#if !HAVE_FLOCKFILE
-# undef flockfile
-# define flockfile(x) ((void) 0)
-#endif
-#if !HAVE_FUNLOCKFILE
-# undef funlockfile
-# define funlockfile(x) ((void) 0)
-#endif
-
-/* Read up to (and including) a DELIMITER from FP into *LINEPTR (and
- NUL-terminate it). *LINEPTR is a pointer returned from malloc (or
- NULL), pointing to *N characters of space. It is realloc'ed as
- necessary. Returns the number of characters read (not including
- the null terminator), or -1 on error or EOF. */
-
-ssize_t
-getdelim (char **lineptr, size_t *n, int delimiter, FILE *fp)
-{
- ssize_t result;
- size_t cur_len = 0;
-
- if (lineptr == NULL || n == NULL || fp == NULL)
- {
- errno = EINVAL;
- return -1;
- }
-
- flockfile (fp);
-
- if (*lineptr == NULL || *n == 0)
- {
- *n = 120;
- *lineptr = (char *) malloc (*n);
- if (*lineptr == NULL)
- {
- result = -1;
- goto unlock_return;
- }
- }
-
- for (;;)
- {
- int i;
-
- i = getc (fp);
- if (i == EOF)
- {
- result = -1;
- break;
- }
-
- /* Make enough space for len+1 (for final NUL) bytes. */
- if (cur_len + 1 >= *n)
- {
- size_t needed_max =
- SSIZE_MAX < SIZE_MAX ? (size_t) SSIZE_MAX + 1 : SIZE_MAX;
- size_t needed = 2 * *n + 1; /* Be generous. */
- char *new_lineptr;
-
- if (needed_max < needed)
- needed = needed_max;
- if (cur_len + 1 >= needed)
- {
- result = -1;
- goto unlock_return;
- }
-
- new_lineptr = (char *) realloc (*lineptr, needed);
- if (new_lineptr == NULL)
- {
- result = -1;
- goto unlock_return;
- }
-
- *lineptr = new_lineptr;
- *n = needed;
- }
-
- (*lineptr)[cur_len] = i;
- cur_len++;
-
- if (i == delimiter)
- break;
- }
- (*lineptr)[cur_len] = '\0';
- result = cur_len ? cur_len : result;
-
- unlock_return:
- funlockfile (fp);
- return result;
-}