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2004-11-03 Marcus Brinkmann <marcus@gnu.org>

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* sysdeps/gnu/_G_config.h (_G_HAVE_MREMAP): Define symbol.
	* sysdeps/mach/hurd/_G_config.h: New file.
	* libio/fileops.c (mmap_remap_check) [__linux__]: Replaced with
	[_G_HAVE_MREMAP].
This commit is contained in:
Roland McGrath
2004-11-08 23:15:48 +00:00
parent e40a38b383
commit eaae7493d4
3 changed files with 104 additions and 1 deletions
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2
libio/fileops.c
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@ -635,7 +635,7 @@ mmap_remap_check (_IO_FILE *fp)
{
/* The file added some pages. We need to remap it. */
void *p;
#if defined __linux__ /* XXX */
#ifdef _G_HAVE_MREMAP
p = __mremap (fp->_IO_buf_base, ROUNDED (fp->_IO_buf_end
- fp->_IO_buf_base),
ROUNDED (st.st_size), MREMAP_MAYMOVE);