d02af17340
include: * ansidecl.h: All logic from gcc/gansidecl.h moved here. gcc: * gansidecl.h: Delete file. * configure.in: Change all refs to gansidecl.h to use ansidecl.h. Adjust *_file_list so they know where ansidecl.h lives. * configure: Regenerate. * Makefile.in (intl.o): Don't depend on gansidecl.h. * defaults.h: s/gansidecl.h/ansidecl.h/ in comment. * ggc.h, config/fr30/fr30.h, config/mcore/mcore.c: Don't include gansidecl.h. * intl.c, main.c, version.c, fixinc/fixlib.h, fixinc/procopen.c, fixinc/server.c: Include ansidecl.h not gansidecl.h. gcc/java: * Make-lang.in (buffer.o, check-init.o, class.o): Don't depend on gansidecl.h. * buffer.c, jvgenmain.c: Don't include gansidecl.h. libiberty: * make-temp-file.c (try): Inline. From-SVN: r41069
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/* A "buffer" utility type.
|
|
Copyright (C) 1998 Free Software Foundation, Inc.
|
|
|
|
This file is part of GNU CC.
|
|
|
|
GNU CC 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.
|
|
|
|
GNU CC 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 GNU CC; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 59 Temple Place - Suite 330,
|
|
Boston, MA 02111-1307, USA. */
|
|
|
|
/* Written by Per Bothner <bothner@cygnus.com>, July 1998. */
|
|
|
|
#include "config.h"
|
|
#include "system.h"
|
|
#include "buffer.h"
|
|
|
|
/* Grow BUFP so there is room for at least SIZE more bytes. */
|
|
|
|
void
|
|
buffer_grow (bufp, size)
|
|
struct buffer *bufp;
|
|
int size;
|
|
{
|
|
if (bufp->limit - bufp->ptr >= size)
|
|
return;
|
|
if (bufp->data == 0)
|
|
{
|
|
if (size < 120)
|
|
size = 120;
|
|
bufp->data = (unsigned char*) xmalloc (size);
|
|
bufp->ptr = bufp->data;
|
|
}
|
|
else
|
|
{
|
|
int index = bufp->ptr - bufp->data;
|
|
size += 2 * (bufp->limit - bufp->data);
|
|
bufp->data = (unsigned char *) xrealloc (bufp->data, size);
|
|
bufp->ptr = bufp->data + index;
|
|
}
|
|
bufp->limit = bufp->data + size;
|
|
}
|