1 | /*
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2 | * TOPPERS/JSP Kernel
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
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4 | * Just Standard Profile Kernel
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5 | *
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6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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7 | * Toyohashi Univ. of Technology, JAPAN
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8 | * Copyright (C) 2004-2005 by Embedded and Real-Time Systems Laboratory
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9 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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10 | *
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11 | * ä¸è¨è使¨©è
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12 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
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13 | * ã«ãã£ã¦å
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14 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
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15 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
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16 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
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17 | å¸ï¼ä»¥ä¸ï¼
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18 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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19 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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20 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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21 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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22 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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23 | * ç¨ã§ããå½¢ã§åé
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24 | å¸ããå ´åã«ã¯ï¼åé
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25 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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26 | * è
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27 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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28 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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29 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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30 | * ç¨ã§ããªãå½¢ã§åé
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31 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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32 | * ã¨ï¼
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33 | * (a) åé
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34 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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35 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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36 | * 使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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37 | * (b) åé
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38 | å¸ã®å½¢æ
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39 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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40 | * å ±åãããã¨ï¼
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41 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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42 | * 害ãããï¼ä¸è¨è使¨©è
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43 | ããã³TOPPERSããã¸ã§ã¯ããå
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44 | 責ãããã¨ï¼
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45 | *
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46 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨è使¨©è
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47 | ã
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48 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
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49 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
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50 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæå®³ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
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51 | *
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52 | * @(#) $Id: log_output.c,v 1.11 2007/03/27 08:56:12 hiro Exp $
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53 | */
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54 |
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55 | /*
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56 | * ã·ã¹ãã ãã°ã®ãã©ã¼ãããåºå
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57 | */
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58 |
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59 | #include <t_services.h>
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60 |
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61 | /*
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62 | * ãã¤ã³ã¿ãæ ¼ç´ã§ããæ´æ°åã®ããã©ã«ãã®å®ç¾©
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63 | */
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64 | #ifndef _intptr_
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65 | #define _intptr_ long
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66 | #endif /* _intptr_ */
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67 |
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68 | /*
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69 | * æ°å¤ãæååã«å¤æ
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70 | */
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71 | #define CONVERT_BUFLEN ((sizeof(_intptr_) * CHAR_BIT + 2) / 3)
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72 | /* _intptr_åã®æ°å¤ã®æå¤§æåæ° */
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73 | static void
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74 | convert(unsigned _intptr_ val, unsigned int radix, const char *radchar,
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75 | int width, int minus, int padzero, void (*putc)(char))
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76 | {
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77 | char buf[CONVERT_BUFLEN];
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78 | int i, j;
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79 |
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80 | i = 0;
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81 | do {
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82 | buf[i++] = radchar[val % radix];
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83 | val /= radix;
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84 | } while (val != 0);
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85 |
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86 | width -= minus;
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87 | if (minus > 0 && padzero > 0) {
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88 | (*putc)('-');
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89 | }
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90 | for (j = i; j < width; j++) {
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91 | (*putc)((char)(padzero > 0 ? '0' : ' '));
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92 | }
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93 | if (minus > 0 && padzero <= 0) {
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94 | (*putc)('-');
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95 | }
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96 | while (i > 0) {
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97 | (*putc)(buf[--i]);
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98 | }
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99 | }
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100 |
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101 | /*
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102 | * ãã°æ
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103 | å ±ã®ãã©ã¼ãããåºå
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104 | */
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105 | static const char raddec[] = "0123456789";
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106 | static const char radhex[] = "0123456789abcdef";
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107 | static const char radHEX[] = "0123456789ABCDEF";
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108 |
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109 | void
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110 | syslog_printf(const char *format, VP_INT *args, void (*putc)(char))
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111 | {
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112 | int c;
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113 | int width;
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114 | int padzero;
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115 | _intptr_ val;
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116 | const char *str;
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117 |
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118 | while ((c = *format++) != '\0') {
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119 | if (c != '%') {
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120 | (*putc)((char) c);
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121 | continue;
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122 | }
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123 |
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124 | width = padzero = 0;
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125 | if ((c = *format++) == '0') {
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126 | padzero = 1;
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127 | c = *format++;
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128 | }
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129 | while ('0' <= c && c <= '9') {
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130 | width = width * 10 + c - '0';
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131 | c = *format++;
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132 | }
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133 | if (c == 'l') {
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134 | c = *format++;
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135 | }
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136 | switch (c) {
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137 | case 'd':
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138 | val = (_intptr_)(*args++);
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139 | if (val >= 0) {
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140 | convert((unsigned _intptr_) val, 10, raddec,
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141 | width, 0, padzero, putc);
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142 | }
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143 | else {
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144 | convert((unsigned _intptr_)(-val), 10, raddec,
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145 | width, 1, padzero, putc);
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146 | }
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147 | break;
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148 | case 'u':
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149 | val = (_intptr_)(*args++);
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150 | convert((unsigned _intptr_) val, 10, raddec,
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151 | width, 0, padzero, putc);
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152 | break;
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153 | case 'x':
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154 | case 'p':
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155 | val = (_intptr_)(*args++);
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156 | convert((unsigned _intptr_) val, 16, radhex,
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157 | width, 0, padzero, putc);
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158 | break;
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159 | case 'X':
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160 | val = (_intptr_)(*args++);
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161 | convert((unsigned _intptr_) val, 16, radHEX,
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162 | width, 0, padzero, putc);
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163 | break;
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164 | case 'c':
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165 | (*putc)((char)(_intptr_)(*args++));
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166 | break;
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167 | case 's':
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168 | str = (const char *)(*args++);
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169 | while ((c = *str++) != '\0') {
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170 | (*putc)((char) c);
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171 | }
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172 | break;
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173 | case '%':
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174 | (*putc)('%');
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175 | break;
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176 | case '\0':
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177 | format--;
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178 | break;
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179 | default:
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180 | break;
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181 | }
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182 | }
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183 | (*putc)('\n');
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184 | }
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185 |
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186 | void
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187 | syslog_print(SYSLOG *p_log, void (*putc)(char))
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188 | {
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189 | switch (p_log->logtype) {
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190 | case LOG_TYPE_COMMENT:
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191 | syslog_printf((const char *)(p_log->loginfo[0]),
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192 | &(p_log->loginfo[1]), putc);
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193 | break;
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194 | case LOG_TYPE_ASSERT:
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195 | syslog_printf("%s:%u: Assertion `%s' failed.",
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196 | &(p_log->loginfo[0]), putc);
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197 | break;
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198 | }
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199 | }
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200 |
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201 | static void
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202 | syslog_lostmsg(INT lost, void (*putc)(char))
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203 | {
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204 | VP_INT lostinfo[1];
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205 |
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206 | lostinfo[0] = (VP_INT) lost;
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207 | syslog_printf("%d messages are lost.", lostinfo, putc);
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208 | }
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209 |
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210 | void
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211 | syslog_output(void (*putc)(char))
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212 | {
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213 | SYSLOG log;
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214 | INT lostnum, n;
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215 |
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216 | lostnum = 0;
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217 | while ((n = vrea_log(&log)) >= 0) {
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218 | lostnum += n;
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219 | if (log.logtype < LOG_TYPE_COMMENT) {
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220 | continue;
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221 | }
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222 | if (lostnum > 0) {
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223 | syslog_lostmsg(lostnum, putc);
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224 | lostnum = 0;
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225 | }
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226 | syslog_print(&log, putc);
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227 | }
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228 | if (lostnum > 0) {
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229 | syslog_lostmsg(lostnum, putc);
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230 | }
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231 | }
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