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Viewing changes to libclamav/c++/llvm/autoconf/m4/func_mmap_file.m4

  • Committer: Bazaar Package Importer
  • Author(s): Stephen Gran, Stephen Gran, Michael Tautschnig
  • Date: 2010-04-26 21:41:18 UTC
  • mfrom: (2.1.6 squeeze)
  • Revision ID: james.westby@ubuntu.com-20100426214118-i6lo606wnh7ywfj6
Tags: 0.96+dfsg-4
http://bugs.debian.org/579271
http://bugs.debian.org/579068
[ Stephen Gran ]
* Fixed typo in clamav-milter's postinst

[ Michael Tautschnig ]
* Fixed typo in clamav-freshclam's postinst (closes: #579271)
* Debconf translation updates
  - Portuguese (closes: #579068)

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Lines of Context:
libclamav/c++/llvm/autoconf/m4/func_mmap_file.m4
 
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#
 
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# Check for the ability to mmap a file.  
 
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#
 
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AC_DEFUN([AC_FUNC_MMAP_FILE],
 
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[AC_CACHE_CHECK(for mmap of files,
 
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ac_cv_func_mmap_file,
 
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[ AC_LANG_PUSH([C])
 
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  AC_RUN_IFELSE([
 
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    AC_LANG_PROGRAM([[
 
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#include <sys/types.h>
 
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#include <sys/mman.h>
 
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#include <fcntl.h>
 
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]],[[
 
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  int fd;
 
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  fd = creat ("foo",0777); 
 
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  fd = (int) mmap (0, 1, PROT_READ, MAP_SHARED, fd, 0);
 
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  unlink ("foo"); 
 
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  return (fd != (int) MAP_FAILED);]])],
 
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  [ac_cv_func_mmap_file=yes],[ac_cv_func_mmap_file=no],[ac_cv_func_mmap_file=no])
 
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  AC_LANG_POP([C])
 
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])
 
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if test "$ac_cv_func_mmap_file" = yes; then
 
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   AC_DEFINE([HAVE_MMAP_FILE],[],[Define if mmap() can map files into memory])
 
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   AC_SUBST(MMAP_FILE,[yes])
 
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fi
 
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])