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annotate src/os/unix/ngx_errno.c @ 457:ded1284520cc release-0.1.3

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nginx-0.1.3-RELEASE import *) Feature: the ngx_http_autoindex_module and the autoindex directive. *) Feature: the proxy_set_x_url directive. *) Bugfix: proxy module may get caught in an endless loop when sendfile is not used.
author Igor Sysoev <igor@sysoev.ru>
date Mon, 25 Oct 2004 15:29:23 +0000
parents 23fb87bddda1
children a88a3e4e158f
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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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_STRERROR_R)
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12
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13 ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size)
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14 {
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15 size_t len;
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00cafae0bdf1 nginx-0.0.1-2003-12-14-23:10:27 import
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17 if (size == 0) {
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18 return 0;
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19 }
00cafae0bdf1 nginx-0.0.1-2003-12-14-23:10:27 import
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21 errstr[0] = '\0';
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23 strerror_r(err, errstr, size);
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25 for (len = 0; len < size; len++) {
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26 if (errstr[len] == '\0') {
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27 break;
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28 }
00cafae0bdf1 nginx-0.0.1-2003-12-14-23:10:27 import
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29 }
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00cafae0bdf1 nginx-0.0.1-2003-12-14-23:10:27 import
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31 return len;
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32 }
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33
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34 #elif (NGX_GNU_STRERROR_R)
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35
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36 /* Linux strerror_r() */
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37
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38 ngx_int_t ngx_strerror_r(int err, char *errstr, size_t size)
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39 {
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40 char *str;
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41 size_t len;
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42
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43 if (size == 0) {
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44 return 0;
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45 }
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47 errstr[0] = '\0';
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48
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49 str = strerror_r(err, errstr, size);
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50
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51 if (str != errstr) {
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23fb87bddda1 nginx-0.1.1-RELEASE import
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52 return ngx_cpystrn((u_char *) errstr, (u_char *) str, size)
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53 - (u_char *) errstr;
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54 }
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55
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56 for (len = 0; len < size; len++) {
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57 if (errstr[len] == '\0') {
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58 break;
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59 }
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60 }
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61
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62 return len;
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63 }
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64
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65 #endif