1 files changed, 46 insertions, 0 deletions
diff --git a/lib/linebuffer.h b/lib/linebuffer.h
new file mode 100644
index 0000000..16b4b5a
--- /dev/null
+++ b/lib/linebuffer.h
@@ -0,0 +1,46 @@
+/* linebuffer.h -- declarations for reading arbitrarily long lines
+
+   Copyright (C) 1986, 1991, 1998, 1999, 2002, 2003 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.  */
+
+#if !defined LINEBUFFER_H
+# define LINEBUFFER_H
+
+# include <stdio.h>
+
+/* A `struct linebuffer' holds a line of text. */
+
+struct linebuffer
+{
+  size_t size;			/* Allocated. */
+  size_t length;		/* Used. */
+  char *buffer;
+};
+
+/* Initialize linebuffer LINEBUFFER for use. */
+void initbuffer (struct linebuffer *linebuffer);
+
+/* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
+   Keep the newline; append a newline if it's the last line of a file
+   that ends in a non-newline character.  Do not null terminate.
+   Return LINEBUFFER, except at end of file return 0.  */
+struct linebuffer *readlinebuffer (struct linebuffer *linebuffer, FILE *stream);
+
+/* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
+void freebuffer (struct linebuffer *);
+
+#endif /* LINEBUFFER_H */