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