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24 lines
815 B
Plaintext
24 lines
815 B
Plaintext
#serial 7
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# Copyright (C) 1996, 1999, 2000, 2001, 2004 Free Software Foundation, Inc.
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# This file is free software; the Free Software Foundation
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# gives unlimited permission to copy and/or distribute it,
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# with or without modifications, as long as this notice is preserved.
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AC_PREREQ(2.13)
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AC_DEFUN([gl_SYS_PROC_UPTIME],
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[ dnl Require AC_PROG_CC to see if we're cross compiling.
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AC_REQUIRE([AC_PROG_CC])
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AC_CACHE_CHECK([for /proc/uptime], jm_cv_have_proc_uptime,
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[jm_cv_have_proc_uptime=no
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test -f /proc/uptime \
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&& test "$cross_compiling" = no \
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&& cat < /proc/uptime >/dev/null 2>/dev/null \
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&& jm_cv_have_proc_uptime=yes])
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if test $jm_cv_have_proc_uptime = yes; then
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AC_DEFINE(HAVE_PROC_UPTIME, 1,
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[ Define if your system has the /proc/uptime special file.])
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fi
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])
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