31 lines
871 B
Plaintext
31 lines
871 B
Plaintext
# sethostname.m4
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# serial 3
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dnl Copyright (C) 2011-2024 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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dnl This file is offered as-is, without any warranty.
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# Ensure
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# - the sethostname() function,
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# - the HOST_NAME_MAX macro in <limits.h>.
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AC_DEFUN([gl_FUNC_SETHOSTNAME],
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[
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AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
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gl_PREREQ_HOST_NAME_MAX
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gl_CHECK_FUNCS_ANDROID([sethostname], [[#include <unistd.h>]])
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if test $ac_cv_func_sethostname = no; then
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HAVE_SETHOSTNAME=0
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case "$gl_cv_onwards_func_sethostname" in
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future*) REPLACE_SETHOSTNAME=1 ;;
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esac
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fi
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AC_CHECK_DECLS([sethostname])
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if test $ac_cv_have_decl_sethostname = no; then
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HAVE_DECL_SETHOSTNAME=0
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fi
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])
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