28 lines
843 B
Plaintext
28 lines
843 B
Plaintext
# memset_explicit.m4
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# serial 3
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dnl Copyright 2022-2024 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_MEMSET_EXPLICIT],
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[
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AC_REQUIRE([gl_STRING_H_DEFAULTS])
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dnl Persuade OpenSolaris derivatives' <string.h> to declare memset_s().
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AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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gl_CHECK_FUNCS_ANDROID([memset_explicit], [[#include <string.h>]])
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if test $ac_cv_func_memset_explicit = no; then
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HAVE_MEMSET_EXPLICIT=0
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case "$gl_cv_onwards_func_memset_explicit" in
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future*) REPLACE_MEMSET_EXPLICIT=1 ;;
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esac
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fi
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])
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AC_DEFUN([gl_PREREQ_MEMSET_EXPLICIT],
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[
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AC_CHECK_FUNCS([explicit_memset])
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AC_CHECK_FUNCS_ONCE([memset_s])
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])
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