X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgetndelim2.h;h=0824174194e49c8f5a35aedaa78bb5f77505ff76;hb=39a489fa27ab3873e0fc0f65844413f46fcb2117;hp=d9bafe3b429e0954b614a601370109385ee61b81;hpb=a77fc1328324ba9f5b8466376aa668d76d4972e0;p=gnulib.git

diff --git a/lib/getndelim2.h b/lib/getndelim2.h
index d9bafe3b4..082417419 100644
--- a/lib/getndelim2.h
+++ b/lib/getndelim2.h
@@ -1,12 +1,12 @@
 /* getndelim2 - Read a line from a stream, stopping at one of 2 delimiters,
    with bounded memory allocation.
 
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003-2004, 2006, 2009-2011 Free Software Foundation, Inc.
 
-   This program is free software; you can redistribute it and/or modify
+   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.
+   the Free Software Foundation; either version 3 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
@@ -14,29 +14,29 @@
    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, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef GETNDELIM2_H
 #define GETNDELIM2_H 1
 
-#include <stddef.h>
 #include <stdio.h>
-
-/* Get ssize_t.  */
 #include <sys/types.h>
 
-/* 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 *LINESIZE bytes of
-   space.  It is realloc'd as necessary.  Reallocation is limited to
-   NMAX bytes; if the line is longer than that, the extra bytes are read but
-   thrown away.
+#define GETNLINE_NO_LIMIT ((size_t) -1)
+
+/* Read into a buffer *LINEPTR returned from malloc (or NULL),
+   pointing to *LINESIZE bytes of space.  Store the input bytes
+   starting at *LINEPTR + OFFSET, and null-terminate them.  Reallocate
+   the buffer as necessary, but if NMAX is not GETNLINE_NO_LIMIT
+   then do not allocate more than NMAX bytes; if the line is longer
+   than that, read and discard the extra bytes.  Stop reading after
+   the first occurrence of DELIM1 or DELIM2, whichever comes first;
+   a delimiter equal to EOF stands for no delimiter.  Read the
+   input bytes from STREAM.
    Return the number of bytes read and stored at *LINEPTR + OFFSET (not
    including the NUL terminator), or -1 on error or EOF.  */
-extern ssize_t getndelim2 (char **lineptr, size_t *linesize, size_t nmax,
-			   FILE *stream, int delim1, int delim2,
-			   size_t offset);
+extern ssize_t getndelim2 (char **lineptr, size_t *linesize, size_t offset,
+                           size_t nmax, int delim1, int delim2,
+                           FILE *stream);
 
 #endif /* GETNDELIM2_H */