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19 lines
548 B
Plaintext
19 lines
548 B
Plaintext
#serial 4
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AC_PREREQ(2.13)
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AC_DEFUN(jm_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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