Mercurial > hg > nginx
annotate src/core/ngx_log.h @ 3067:ca7a1c6c798a release-0.8.12
nginx-0.8.12-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 31 Aug 2009 11:32:16 +0000 |
parents | d478379e51ac |
children | e27070fb6c6b |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_LOG_H_INCLUDED_ |
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8 #define _NGX_LOG_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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15 #define NGX_LOG_STDERR 0 |
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16 #define NGX_LOG_EMERG 1 |
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17 #define NGX_LOG_ALERT 2 |
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18 #define NGX_LOG_CRIT 3 |
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19 #define NGX_LOG_ERR 4 |
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20 #define NGX_LOG_WARN 5 |
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21 #define NGX_LOG_NOTICE 6 |
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22 #define NGX_LOG_INFO 7 |
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23 #define NGX_LOG_DEBUG 8 |
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25 #define NGX_LOG_DEBUG_CORE 0x010 |
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26 #define NGX_LOG_DEBUG_ALLOC 0x020 |
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27 #define NGX_LOG_DEBUG_MUTEX 0x040 |
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28 #define NGX_LOG_DEBUG_EVENT 0x080 |
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29 #define NGX_LOG_DEBUG_HTTP 0x100 |
1136 | 30 #define NGX_LOG_DEBUG_MAIL 0x200 |
645 | 31 #define NGX_LOG_DEBUG_MYSQL 0x400 |
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33 /* |
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34 * do not forget to update debug_levels[] in src/core/ngx_log.c |
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35 * after the adding a new debug level |
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36 */ |
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37 |
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38 #define NGX_LOG_DEBUG_FIRST NGX_LOG_DEBUG_CORE |
1136 | 39 #define NGX_LOG_DEBUG_LAST NGX_LOG_DEBUG_MYSQL |
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40 #define NGX_LOG_DEBUG_CONNECTION 0x80000000 |
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41 #define NGX_LOG_DEBUG_ALL 0x7ffffff0 |
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483 | 44 typedef u_char *(*ngx_log_handler_pt) (ngx_log_t *log, u_char *buf, size_t len); |
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45 |
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47 struct ngx_log_s { |
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48 ngx_uint_t log_level; |
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49 ngx_open_file_t *file; |
483 | 50 |
495 | 51 ngx_atomic_uint_t connection; |
483 | 52 |
53 ngx_log_handler_pt handler; | |
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54 void *data; |
483 | 55 |
56 /* | |
57 * we declare "action" as "char *" because the actions are usually | |
58 * the static strings and in the "u_char *" case we have to override | |
59 * their types all the time | |
60 */ | |
61 | |
62 char *action; | |
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63 }; |
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461 | 65 |
66 #define NGX_MAX_ERROR_STR 2048 | |
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67 |
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69 /*********************************/ |
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455 | 71 #if (NGX_HAVE_GCC_VARIADIC_MACROS) |
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455 | 73 #define NGX_HAVE_VARIADIC_MACROS 1 |
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483 | 75 #define ngx_log_error(level, log, args...) \ |
543 | 76 if ((log)->log_level >= level) ngx_log_error_core(level, log, args) |
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78 void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
499 | 79 const char *fmt, ...); |
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483 | 81 #define ngx_log_debug(level, log, args...) \ |
543 | 82 if ((log)->log_level & level) \ |
483 | 83 ngx_log_error_core(NGX_LOG_DEBUG, log, args) |
84 | |
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85 /*********************************/ |
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455 | 87 #elif (NGX_HAVE_C99_VARIADIC_MACROS) |
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455 | 89 #define NGX_HAVE_VARIADIC_MACROS 1 |
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483 | 91 #define ngx_log_error(level, log, ...) \ |
543 | 92 if ((log)->log_level >= level) ngx_log_error_core(level, log, __VA_ARGS__) |
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94 void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
499 | 95 const char *fmt, ...); |
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96 |
483 | 97 #define ngx_log_debug(level, log, ...) \ |
543 | 98 if ((log)->log_level & level) \ |
483 | 99 ngx_log_error_core(NGX_LOG_DEBUG, log, __VA_ARGS__) |
100 | |
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101 /*********************************/ |
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103 #else /* NO VARIADIC MACROS */ |
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455 | 105 #define NGX_HAVE_VARIADIC_MACROS 0 |
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106 |
503 | 107 void ngx_cdecl ngx_log_error(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
499 | 108 const char *fmt, ...); |
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109 void ngx_log_error_core(ngx_uint_t level, ngx_log_t *log, ngx_err_t err, |
499 | 110 const char *fmt, va_list args); |
503 | 111 void ngx_cdecl ngx_log_debug_core(ngx_log_t *log, ngx_err_t err, |
112 const char *fmt, ...); | |
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113 |
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114 |
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115 #endif /* VARIADIC MACROS */ |
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116 |
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118 /*********************************/ |
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119 |
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120 #if (NGX_DEBUG) |
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455 | 122 #if (NGX_HAVE_VARIADIC_MACROS) |
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123 |
483 | 124 #define ngx_log_debug0 ngx_log_debug |
125 #define ngx_log_debug1 ngx_log_debug | |
126 #define ngx_log_debug2 ngx_log_debug | |
127 #define ngx_log_debug3 ngx_log_debug | |
128 #define ngx_log_debug4 ngx_log_debug | |
129 #define ngx_log_debug5 ngx_log_debug | |
130 #define ngx_log_debug6 ngx_log_debug | |
131 #define ngx_log_debug7 ngx_log_debug | |
132 #define ngx_log_debug8 ngx_log_debug | |
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515 | 134 |
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135 #else /* NO VARIADIC MACROS */ |
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136 |
483 | 137 #define ngx_log_debug0(level, log, err, fmt) \ |
543 | 138 if ((log)->log_level & level) \ |
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139 ngx_log_debug_core(log, err, fmt) |
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140 |
483 | 141 #define ngx_log_debug1(level, log, err, fmt, arg1) \ |
543 | 142 if ((log)->log_level & level) \ |
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143 ngx_log_debug_core(log, err, fmt, arg1) |
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144 |
483 | 145 #define ngx_log_debug2(level, log, err, fmt, arg1, arg2) \ |
543 | 146 if ((log)->log_level & level) \ |
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147 ngx_log_debug_core(log, err, fmt, arg1, arg2) |
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148 |
483 | 149 #define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) \ |
543 | 150 if ((log)->log_level & level) \ |
213
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nginx-0.0.1-2003-12-19-15:45:27 import
Igor Sysoev <igor@sysoev.ru>
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210
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151 ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3) |
f536f91e8e99
nginx-0.0.1-2003-12-19-15:45:27 import
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210
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152 |
483 | 153 #define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) \ |
543 | 154 if ((log)->log_level & level) \ |
214
e0c502f15852
nginx-0.0.1-2003-12-22-12:40:48 import
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155 ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4) |
e0c502f15852
nginx-0.0.1-2003-12-22-12:40:48 import
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156 |
483 | 157 #define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) \ |
543 | 158 if ((log)->log_level & level) \ |
214
e0c502f15852
nginx-0.0.1-2003-12-22-12:40:48 import
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159 ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4, arg5) |
e0c502f15852
nginx-0.0.1-2003-12-22-12:40:48 import
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160 |
483 | 161 #define ngx_log_debug6(level, log, err, fmt, \ |
162 arg1, arg2, arg3, arg4, arg5, arg6) \ | |
543 | 163 if ((log)->log_level & level) \ |
210
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nginx-0.0.1-2003-12-14-23:10:27 import
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164 ngx_log_debug_core(log, err, fmt, arg1, arg2, arg3, arg4, arg5, arg6) |
00cafae0bdf1
nginx-0.0.1-2003-12-14-23:10:27 import
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165 |
483 | 166 #define ngx_log_debug7(level, log, err, fmt, \ |
167 arg1, arg2, arg3, arg4, arg5, arg6, arg7) \ | |
543 | 168 if ((log)->log_level & level) \ |
483 | 169 ngx_log_debug_core(log, err, fmt, \ |
389
537de4dca8ca
nginx-0.0.7-2004-07-13-21:59:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
379
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170 arg1, arg2, arg3, arg4, arg5, arg6, arg7) |
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nginx-0.0.7-2004-07-13-21:59:12 import
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171 |
483 | 172 #define ngx_log_debug8(level, log, err, fmt, \ |
173 arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) \ | |
543 | 174 if ((log)->log_level & level) \ |
483 | 175 ngx_log_debug_core(log, err, fmt, \ |
176 arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8) | |
177 | |
201
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nginx-0.0.1-2003-11-30-23:03:18 import
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178 #endif |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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179 |
277
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nginx-0.0.2-2004-03-03-19:14:15 import
Igor Sysoev <igor@sysoev.ru>
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180 #else /* NO NGX_DEBUG */ |
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181 |
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nginx-0.0.2-2004-03-03-19:14:15 import
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182 #define ngx_log_debug0(level, log, err, fmt) |
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183 #define ngx_log_debug1(level, log, err, fmt, arg1) |
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184 #define ngx_log_debug2(level, log, err, fmt, arg1, arg2) |
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185 #define ngx_log_debug3(level, log, err, fmt, arg1, arg2, arg3) |
e91499541410
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186 #define ngx_log_debug4(level, log, err, fmt, arg1, arg2, arg3, arg4) |
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187 #define ngx_log_debug5(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5) |
e91499541410
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188 #define ngx_log_debug6(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, arg6) |
426
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
417
diff
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189 #define ngx_log_debug7(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, \ |
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
417
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190 arg6, arg7) |
483 | 191 #define ngx_log_debug8(level, log, err, fmt, arg1, arg2, arg3, arg4, arg5, \ |
192 arg6, arg7, arg8) | |
277
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193 |
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194 #endif |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
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195 |
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196 /*********************************/ |
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197 |
2758 | 198 ngx_log_t *ngx_log_init(u_char *prefix); |
2785
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*) refactor error_log processing: listen socket log might inherit built-in
Igor Sysoev <igor@sysoev.ru>
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199 ngx_log_t *ngx_log_create(ngx_cycle_t *cycle, ngx_str_t *name); |
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*) refactor error_log processing: listen socket log might inherit built-in
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200 char *ngx_log_set_levels(ngx_conf_t *cf, ngx_log_t *log); |
2752
2d82d3cfbfa0
change ngx_log_abort() interface
Igor Sysoev <igor@sysoev.ru>
parents:
2749
diff
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201 void ngx_cdecl ngx_log_abort(ngx_err_t err, const char *fmt, ...); |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
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diff
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202 void ngx_cdecl ngx_log_stderr(ngx_err_t err, const char *fmt, ...); |
2765 | 203 u_char *ngx_log_errno(u_char *buf, u_char *last, ngx_err_t err); |
234
cd71b95716b4
nginx-0.0.1-2004-01-20-23:40:08 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
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204 |
109
a9bc21d63fe4
nginx-0.0.1-2003-07-02-18:41:17 import
Igor Sysoev <igor@sysoev.ru>
parents:
106
diff
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205 |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
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206 extern ngx_module_t ngx_errlog_module; |
2743
d8316f307b6a
issue start up errors and warning on both stderr and error_log
Igor Sysoev <igor@sysoev.ru>
parents:
2722
diff
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207 extern ngx_uint_t ngx_use_stderr; |
100
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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208 |
7ebc8b7fb816
nginx-0.0.1-2003-06-03-19:42:58 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
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209 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
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210 #endif /* _NGX_LOG_H_INCLUDED_ */ |