/* getline.c -- Replacement for GNU C library function getline
-Copyright (C) 1993 Free Software Foundation, Inc.
+Copyright (C) 1993, 1996 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
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Jan Brittenson, bson@gnu.ai.mit.edu. */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
#endif
-#include <sys/types.h>
+/* The `getdelim' function is only declared if the following symbol
+ is defined. */
+#define _GNU_SOURCE 1
#include <stdio.h>
-#define NDEBUG
-#include <assert.h>
+#include <sys/types.h>
+
+#if defined __GNU_LIBRARY__ && HAVE_GETDELIM
+
+int
+getline (lineptr, n, stream)
+ char **lineptr;
+ size_t *n;
+ FILE *stream;
+{
+ return getdelim (lineptr, n, '\n', stream);
+}
+
-#if STDC_HEADERS
-#include <stdlib.h>
-#else
+#else /* ! have getdelim */
+
+# define NDEBUG
+# include <assert.h>
+
+# if STDC_HEADERS
+# include <stdlib.h>
+# else
char *malloc (), *realloc ();
-#endif
+# endif
/* Always add at least this many bytes when extending the buffer. */
-#define MIN_CHUNK 64
+# define MIN_CHUNK 64
/* Read up to (and including) a TERMINATOR from STREAM into *LINEPTR
+ OFFSET (and null-terminate it). *LINEPTR is a pointer returned from
size_t *n;
FILE *stream;
char terminator;
- int offset;
+ size_t offset;
{
int nchars_avail; /* Allocated but unused chars in *LINEPTR. */
char *read_pos; /* Where we're reading into *LINEPTR. */
{
return getstr (lineptr, n, stream, '\n', 0);
}
+
+int
+getdelim (lineptr, n, delimiter, stream)
+ char **lineptr;
+ size_t *n;
+ int delimiter;
+ FILE *stream;
+{
+ return getstr (lineptr, n, stream, delimiter, 0);
+}
+#endif