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-rw-r--r--contrib/libio/iogetdelim.c125
1 files changed, 0 insertions, 125 deletions
diff --git a/contrib/libio/iogetdelim.c b/contrib/libio/iogetdelim.c
deleted file mode 100644
index 50918b3..0000000
--- a/contrib/libio/iogetdelim.c
+++ /dev/null
@@ -1,125 +0,0 @@
-/* Copyright (C) 1994, 1996, 1997 Free Software Foundation, Inc.
- This file is part of the GNU IO Library.
-
- This library 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 library 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 library; see the file COPYING. If not, write to
- the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
-
- As a special exception, if you link this library with files
- compiled with a GNU compiler to produce an executable, this does
- not cause the resulting executable to be covered by the GNU General
- Public License. This exception does not however invalidate any
- other reasons why the executable file might be covered by the GNU
- General Public License. */
-
-#ifdef __STDC__
-#include <stdlib.h>
-#endif
-#include "libioP.h"
-#include <string.h>
-#include <errno.h>
-
-/* Read up to (and including) a TERMINATOR from FP into *LINEPTR
- (and null-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. */
-
-_IO_ssize_t
-_IO_getdelim (lineptr, n, delimiter, fp)
- char **lineptr;
- _IO_size_t *n;
- int delimiter;
- _IO_FILE *fp;
-{
- int result;
- _IO_ssize_t cur_len = 0;
- _IO_ssize_t len;
-
- if (lineptr == NULL || n == NULL)
- {
- MAYBE_SET_EINVAL;
- return -1;
- }
- CHECK_FILE (fp, -1);
- _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
- _IO_flockfile (fp);
- if (_IO_ferror_unlocked (fp))
- {
- result = -1;
- goto unlock_return;
- }
-
- if (*lineptr == NULL || *n == 0)
- {
- *n = 120;
- *lineptr = (char *) malloc (*n);
- if (*lineptr == NULL)
- {
- result = -1;
- goto unlock_return;
- }
- }
-
- len = fp->_IO_read_end - fp->_IO_read_ptr;
- if (len <= 0)
- {
- if (__underflow (fp) == EOF)
- {
- result = -1;
- goto unlock_return;
- }
- len = fp->_IO_read_end - fp->_IO_read_ptr;
- }
-
- for (;;)
- {
- _IO_size_t needed;
- char *t;
- t = (char *) memchr ((void *) fp->_IO_read_ptr, delimiter, len);
- if (t != NULL)
- len = (t - fp->_IO_read_ptr) + 1;
- /* Make enough space for len+1 (for final NUL) bytes. */
- needed = cur_len + len + 1;
- if (needed > *n)
- {
- if (needed < 2 * *n)
- needed = 2 * *n; /* Be generous. */
- *n = needed;
- *lineptr = (char *) realloc (*lineptr, needed);
- if (*lineptr == NULL)
- {
- result = -1;
- goto unlock_return;
- }
- }
- memcpy (*lineptr + cur_len, (void *) fp->_IO_read_ptr, len);
- fp->_IO_read_ptr += len;
- cur_len += len;
- if (t != NULL || __underflow (fp) == EOF)
- break;
- len = fp->_IO_read_end - fp->_IO_read_ptr;
- }
- (*lineptr)[cur_len] = '\0';
- result = cur_len;
-
-unlock_return:
- _IO_cleanup_region_end (1);
- return result;
-}
-
-#ifdef weak_alias
-weak_alias (_IO_getdelim, __getdelim)
-weak_alias (_IO_getdelim, getdelim)
-#endif
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