X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Flinebuffer.h;h=4e3549162b122d8f4425f392a33125c53c039fa5;hb=fe13248ec3e6de9b670cc1d5786b58f514ef0abd;hp=6130710a7dc986288a711bbc6506b729ad378f91;hpb=2ae5764dda52f95186d8b7bc3533a29e5cf18453;p=gnulib.git

diff --git a/lib/linebuffer.h b/lib/linebuffer.h
index 6130710a7..4e3549162 100644
--- a/lib/linebuffer.h
+++ b/lib/linebuffer.h
@@ -1,5 +1,5 @@
 /* linebuffer.h -- declarations for reading arbitrarily long lines
-   Copyright (C) 1986, 1991 Free Software Foundation, Inc.
+   Copyright (C) 1986, 1991, 1998, 1999 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
@@ -12,33 +12,40 @@
    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.  */
-
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#if !defined LINEBUFFER_H
+# define LINEBUFFER_H
+
 /* A `struct linebuffer' holds a line of text. */
 
 struct linebuffer
 {
-  long size;			/* Allocated. */
-  long length;			/* Used. */
+  size_t size;			/* Allocated. */
+  size_t length;		/* Used. */
   char *buffer;
 };
 
-#undef PARAMS
-#if defined (__STDC__) && __STDC__
-# define PARAMS(x) x
-#else
-# define PARAMS(x) ()
-#endif
+# ifndef PARAMS
+#  if defined PROTOTYPES || (defined __STDC__ && __STDC__)
+#   define PARAMS(Args) Args
+#  else
+#   define PARAMS(Args) ()
+#  endif
+# endif
 
 /* Initialize linebuffer LINEBUFFER for use. */
 void initbuffer PARAMS ((struct linebuffer *linebuffer));
 
 /* Read an arbitrarily long line of text from STREAM into LINEBUFFER.
-   Remove any newline.  Does not null terminate.
+   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 *readline PARAMS ((struct linebuffer *linebuffer,
 				     FILE *stream));
 
 /* Free linebuffer LINEBUFFER and its data, all allocated with malloc. */
 void freebuffer PARAMS ((struct linebuffer *));
+
+#endif /* LINEBUFFER_H */