annotate src/os/unix/ngx_errno.c @ 473:8e8f3af115b5 release-0.1.11

nginx-0.1.11-RELEASE import *) Feature: the worker_priority directive. *) Change: both tcp_nopush and tcp_nodelay directives affect the transferred response. *) Bugfix: nginx did not call initgroups(). Thanks to Andrew Sitnikov and Andrei Nigmatulin. *) Change: now the ngx_http_autoindex_module shows the file size in the bytes. *) Bugfix: the ngx_http_autoindex_module returned the 500 error if the broken symlink was in a directory. *) Bugfix: the files bigger than 4G could not be transferred using sendfile. *) Bugfix: if the backend was resolved to several backends and there was an error while the response waiting then process may got caught in an endless loop. *) Bugfix: the worker process may exit with the "unknown cycle" message when the /dev/poll method was used. *) Bugfix: "close() channel failed" errors. *) Bugfix: the autodetection of the "nobody" and "nogroup" groups. *) Bugfix: the send_lowat directive did not work on Linux. *) Bugfix: the segmentation fault occurred if there was no events section in configuration. *) Bugfix: nginx could not be built on OpenBSD. *) Bugfix: the double slashes in "://" in the URI were converted to ":/".
author Igor Sysoev <igor@sysoev.ru>
date Thu, 02 Dec 2004 18:40:46 +0000
parents 2ff194b74f1e
children d4ea69372b94
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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11 #if (NGX_HAVE_STRERROR_R)
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13 u_char *ngx_strerror_r(int err, u_char *errstr, size_t size)
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14 {
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15 if (size == 0) {
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16 return 0;
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17 }
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19 errstr[0] = '\0';
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21 strerror_r(err, (char *) errstr, size);
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23 while (*errstr && size) {
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24 errstr++;
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25 size--;
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26 }
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27
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28 return errstr;
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29 }
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30
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31 #elif (NGX_HAVE_GNU_STRERROR_R)
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33 /* Linux strerror_r() */
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34
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35 u_char *ngx_strerror_r(int err, u_char *errstr, size_t size)
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36 {
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37 char *str;
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38 size_t len;
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39
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40 if (size == 0) {
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41 return 0;
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42 }
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44 errstr[0] = '\0';
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45
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46 str = strerror_r(err, (char *) errstr, size);
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48 if (str != (char *) errstr) {
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49 return ngx_cpystrn(errstr, (u_char *) str, size);
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50 }
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51
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52 while (*errstr && size) {
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53 errstr++;
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54 size--;
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55 }
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56
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57 return errstr;
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58 }
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59
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60 #endif