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0
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1
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2 # Copyright (C) Igor Sysoev
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660
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3 # Copyright (C) Nginx, Inc.
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0
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4
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5
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4
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6 echo $ngx_n "checking for $ngx_type size ...$ngx_c"
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7
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8 cat << END >> $NGX_AUTOCONF_ERR
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9
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10 ----------------------------------------
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11 checking for $ngx_type size
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12
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13 END
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0
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14
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15 ngx_size=
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16
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17 cat << END > $NGX_AUTOTEST.c
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18
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19 #include <sys/types.h>
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20 #include <sys/time.h>
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4
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21 $NGX_INCLUDE_UNISTD_H
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0
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22 #include <signal.h>
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668
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23 #include <stdio.h>
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0
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24 #include <sys/resource.h>
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4
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25 $NGX_INCLUDE_INTTYPES_H
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26 $NGX_INCLUDE_AUTO_CONFIG_H
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0
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27
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28 int main() {
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668
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29 printf("%d", (int) sizeof($ngx_type));
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0
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30 return 0;
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31 }
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32
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33 END
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34
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4
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35
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132
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36 ngx_test="$CC $CC_TEST_FLAGS $CC_AUX_FLAGS \
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126
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37 -o $NGX_AUTOTEST $NGX_AUTOTEST.c $NGX_LD_OPT $ngx_feature_libs"
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38
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4
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39 eval "$ngx_test >> $NGX_AUTOCONF_ERR 2>&1"
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40
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0
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41
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42 if [ -x $NGX_AUTOTEST ]; then
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43 ngx_size=`$NGX_AUTOTEST`
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44 echo " $ngx_size bytes"
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45 fi
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46
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4
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47
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48 rm -f $NGX_AUTOTEST
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49
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0
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50
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51 case $ngx_size in
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52 4)
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53 if [ "$ngx_type"="long" ]; then
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54 ngx_max_value=2147483647L
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55 else
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56 ngx_max_value=2147483647
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57 fi
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58
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206
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59 ngx_max_len='(sizeof("-2147483648") - 1)'
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0
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60 ;;
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61
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62 8)
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63 if [ "$ngx_type"="long long" ]; then
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64 ngx_max_value=9223372036854775807LL
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65 else
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66 ngx_max_value=9223372036854775807L
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67 fi
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68
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206
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69 ngx_max_len='(sizeof("-9223372036854775808") - 1)'
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0
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70 ;;
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71
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72 *)
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73 echo
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74 echo "$0: error: can not detect $ngx_type size"
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4
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75
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76 echo "----------" >> $NGX_AUTOCONF_ERR
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77 cat $NGX_AUTOTEST.c >> $NGX_AUTOCONF_ERR
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78 echo "----------" >> $NGX_AUTOCONF_ERR
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79 echo $ngx_test >> $NGX_AUTOCONF_ERR
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80 echo "----------" >> $NGX_AUTOCONF_ERR
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81
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0
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82 exit 1
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83 esac
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4
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84
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