Mercurial > gnulib
view m4/explicit_bzero.m4 @ 40186:8964917f9574
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author | Karl Berry <karl@freefriends.org> |
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date | Mon, 18 Feb 2019 08:02:49 -0800 |
parents | b06060465f09 |
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dnl Copyright 2017-2019 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. AC_DEFUN([gl_FUNC_EXPLICIT_BZERO], [ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS]) dnl Persuade glibc <string.h> to declare explicit_bzero. AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) AC_CHECK_FUNCS_ONCE([explicit_bzero]) if test $ac_cv_func_explicit_bzero = no; then HAVE_EXPLICIT_BZERO=0 fi ]) AC_DEFUN([gl_PREREQ_EXPLICIT_BZERO], [ AC_CHECK_FUNCS([explicit_memset]) ])