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19 lines
481 B
Plaintext
19 lines
481 B
Plaintext
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# unistd_h.m4 serial 2
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dnl Copyright (C) 2006 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 Written by Simon Josefsson
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AC_DEFUN([gl_HEADER_UNISTD],
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[
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dnl Prerequisites of lib/unistd.h.
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AC_CHECK_HEADERS([unistd.h], [
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UNISTD_H=''
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], [
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UNISTD_H='unistd.h'
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])
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AC_SUBST(UNISTD_H)
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])
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