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annotate m4/tcgetsid.m4 @ 17480:f40b3156a43e

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selinux-at: omit unnecessary include * lib/selinux-at.c: Don't include dosname.h; not needed, since this source file doesn't use its macros, and subsidiary files that use the macros already include it.
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 23 Aug 2013 13:53:46 -0700
parents e542fd46ad6f
children 344018b6e5d7
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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5bbc9e0b9275 tcgetsid: Detect declaration correctly.
Bruno Haible <bruno@clisp.org>
parents: 15124
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1 # tcgetsid.m4 serial 4
17249
e542fd46ad6f maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
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2 dnl Copyright (C) 2010-2013 Free Software Foundation, Inc.
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3 dnl This file is free software; the Free Software Foundation
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4 dnl gives unlimited permission to copy and/or distribute it,
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5 dnl with or without modifications, as long as this notice is preserved.
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6
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7 AC_DEFUN([gl_FUNC_TCGETSID],
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8 [
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9 AC_REQUIRE([gl_TERMIOS_H_DEFAULTS])
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10
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11 dnl Persuade glibc <termios.h> to declare tcgetsid().
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12 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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13
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14 AC_CHECK_DECLS([tcgetsid], , , [[#include <termios.h>]])
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7f79090fda41 tcgetsid: Add missing declaration on OSF/1 5.1.
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15 if test $ac_cv_have_decl_tcgetsid = no; then
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16 HAVE_DECL_TCGETSID=0
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17 fi
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18
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19 AC_CHECK_FUNCS([tcgetsid])
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20 if test $ac_cv_func_tcgetsid = yes; then
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21 HAVE_TCGETSID=1
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22 else
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23 HAVE_TCGETSID=0
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24 fi
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25 ])
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26
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27 # Prerequisites of lib/tcgetsid.c.
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28 AC_DEFUN([gl_PREREQ_TCGETSID], [
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29 :
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30 ])