Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_errno.c @ 275:b836469c37c3
nginx-0.0.2-2004-03-02-18:40:59 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 02 Mar 2004 15:40:59 +0000 |
parents | 8e39cab6abd5 |
children | 4b1a3a4acc60 |
rev | line source |
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nginx-0.0.1-2003-12-14-23:10:27 import
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1 #include <ngx_config.h> |
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2 #include <ngx_core.h> |
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3 |
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4 |
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5 #if (HAVE_STRERROR_R) |
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6 |
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7 ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size) |
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8 { |
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9 size_t len; |
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10 |
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11 if (size == 0) { |
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12 return 0; |
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13 } |
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14 |
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15 errstr[0] = '\0'; |
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16 |
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17 strerror_r(err, errstr, size); |
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18 |
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19 for (len = 0; len < size; len++) { |
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20 if (errstr[len] == '\0') { |
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21 break; |
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22 } |
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23 } |
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24 |
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25 return len; |
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26 } |
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27 |
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28 #elif (HAVE_GNU_STRERROR_R) |
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29 |
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30 /* Linux strerror_r() */ |
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31 |
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32 ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size) |
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33 { |
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34 char *str; |
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35 size_t len; |
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36 |
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37 if (size == 0) { |
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38 return 0; |
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39 } |
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40 |
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41 errstr[0] = '\0'; |
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42 |
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43 str = strerror_r(err, errstr, size); |
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44 |
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45 if (str != errstr) { |
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46 return ngx_cpystrn(errstr, str, size) - errstr; |
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47 } |
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48 |
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49 for (len = 0; len < size; len++) { |
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50 if (errstr[len] == '\0') { |
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51 break; |
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52 } |
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53 } |
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54 |
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55 return len; |
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56 } |
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57 |
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58 #endif |