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authorJim Meyering <jim@meyering.net>2003-06-18 10:18:17 +0000
committerJim Meyering <jim@meyering.net>2003-06-18 10:18:17 +0000
commit03f3bf246beb3e1952888b753ca35c17d8de90d7 (patch)
tree5b8234a999c6df60516af03bdbb881d25dd7507c /lib
parenta46ae031d363575ebe8f273039cc3adad9032e45 (diff)
downloadcoreutils-03f3bf246beb3e1952888b753ca35c17d8de90d7.tar.xz
.
Diffstat (limited to 'lib')
-rw-r--r--lib/getstr.c115
-rw-r--r--lib/getstr.h19
2 files changed, 0 insertions, 134 deletions
diff --git a/lib/getstr.c b/lib/getstr.c
deleted file mode 100644
index 6e748a48a..000000000
--- a/lib/getstr.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* getstr.c -- core function for GNU C library getline replacement function
-
- Copyright (C) 1993, 1996-2001 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.
-
- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Jan Brittenson, bson@gnu.ai.mit.edu. */
-
-#if HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#if STDC_HEADERS
-# include <stdlib.h>
-#else
-char *malloc (), *realloc ();
-#endif
-
-#include "unlocked-io.h"
-
-/* Always add at least this many bytes when extending the buffer. */
-#define MIN_CHUNK 64
-
-/* Read up to (and including) a delimiter DELIM1 from STREAM into *LINEPTR
- + OFFSET (and NUL-terminate it). If DELIM2 is non-zero, then read up
- and including the first occurrence of DELIM1 or DELIM2. *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 NUL terminator), or -1 on error or EOF. */
-
-int
-getstr (char **lineptr, size_t *n, FILE *stream, int delim1, int delim2,
- size_t offset)
-{
- size_t nchars_avail; /* Allocated but unused chars in *LINEPTR. */
- char *read_pos; /* Where we're reading into *LINEPTR. */
- int ret;
-
- if (!lineptr || !n || !stream)
- return -1;
-
- if (!*lineptr)
- {
- *n = MIN_CHUNK;
- *lineptr = malloc (*n);
- if (!*lineptr)
- return -1;
- }
-
- if (*n < offset)
- return -1;
-
- nchars_avail = *n - offset;
- read_pos = *lineptr + offset;
-
- for (;;)
- {
- register int c = getc (stream);
-
- /* 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. */
-
- 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)
- return -1;
- read_pos = *n - nchars_avail + *lineptr;
- }
-
- if (c == EOF || ferror (stream))
- {
- /* Return partial line, if any. */
- if (read_pos == *lineptr)
- return -1;
- else
- break;
- }
-
- *read_pos++ = c;
- nchars_avail--;
-
- if (c == delim1 || (delim2 && c == delim2))
- /* Return the line. */
- break;
- }
-
- /* Done - NUL terminate and return the number of chars read. */
- *read_pos = '\0';
-
- ret = read_pos - (*lineptr + offset);
- return ret;
-}
diff --git a/lib/getstr.h b/lib/getstr.h
deleted file mode 100644
index 367bf4e11..000000000
--- a/lib/getstr.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef GETSTR_H_
-# define GETSTR_H_ 1
-
-# include <stdio.h>
-
-# ifndef PARAMS
-# if defined PROTOTYPES || (defined __STDC__ && __STDC__)
-# define PARAMS(Args) Args
-# else
-# define PARAMS(Args) ()
-# endif
-# endif
-
-int
-getstr PARAMS ((char **lineptr, size_t *n, FILE *stream,
- int delim1, int delim2,
- size_t offset));
-
-#endif