patch 8.2.2586: process id may be invalid
Problem: Process id may be invalid.
Solution: Use sysinfo.uptime to check for recent reboot. (suggested by Hugo
van der Sanden, closes #7947)
diff --git a/src/auto/configure b/src/auto/configure
index 8183499..a9e2145 100755
--- a/src/auto/configure
+++ b/src/auto/configure
@@ -13918,6 +13918,35 @@
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysinfo.uptime" >&5
+$as_echo_n "checking for sysinfo.uptime... " >&6; }
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <sys/types.h>
+#include <sys/sysinfo.h>
+int
+main ()
+{
+ struct sysinfo sinfo;
+ long ut;
+
+ (void)sysinfo(&sinfo);
+ ut = sinfo.uptime;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }; $as_echo "#define HAVE_SYSINFO_UPTIME 1" >>confdefs.h
+
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for sysconf" >&5
$as_echo_n "checking for sysconf... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext