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#serial 10
dnl From J. David Anglin.
dnl HPUX and other systems can't unlink shared text that is being executed.
# Copyright (C) 2000, 2001, 2004, 2006 Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_FUNC_UNLINK_BUSY_TEXT],
[dnl
AC_CACHE_CHECK([whether a running program can be unlinked],
jm_cv_func_unlink_busy_text,
[
AC_RUN_IFELSE(
[AC_LANG_SOURCE(
[AC_INCLUDES_DEFAULT
int
main (int argc, char **argv)
{
return !argc || unlink (argv[0]) != 0;
}])],
jm_cv_func_unlink_busy_text=yes,
jm_cv_func_unlink_busy_text=no,
jm_cv_func_unlink_busy_text=no
)
]
)
if test $jm_cv_func_unlink_busy_text = no; then
INSTALL=$ac_install_sh
fi
])
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