annotate src/os/unix/ngx_errno.c @ 300:cba14c1e2a4b NGINX_0_5_20

nginx 0.5.20 *) Feature: the "sendfile_max_chunk" directive. *) Feature: the "$http_...", "$sent_http_...", and "$upstream_http_..." variables may be changed using the "set" directive. *) Bugfix: a segmentation fault might occur in worker process if the SSI command 'if expr="$var = /"' was used. *) Bugfix: trailing boundary of multipart range response was transferred incorrectly. Thanks to Evan Miller. *) Bugfix: nginx did not work on Solaris/sparc64 if it was built by Sun Studio. Thanks to Andrei Nigmatulin. *) Bugfix: the ngx_http_perl_module could not built by Solaris make. Thanks to Andrei Nigmatulin.
author Igor Sysoev <http://sysoev.ru>
date Mon, 07 May 2007 00:00:00 +0400
parents 72eb30262aac
children 88d3e895bdf9
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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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--;
0
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26 }
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28 return errstr;
0
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29 }
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31 #elif (NGX_HAVE_GNU_STRERROR_R)
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33 /* Linux strerror_r() */
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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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39 if (size == 0) {
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40 return 0;
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41 }
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43 errstr[0] = '\0';
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45 str = strerror_r(err, (char *) errstr, size);
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47 if (str != (char *) errstr) {
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48 return ngx_cpystrn(errstr, (u_char *) str, size);
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49 }
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51 while (*errstr && size) {
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52 errstr++;
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53 size--;
0
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54 }
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56 return errstr;
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57 }
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59 #endif