1 | /*
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2 | * TOPPERS Software
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3 | * Toyohashi Open Platform for Embedded Real-Time Systems
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4 | *
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5 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
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6 | * Toyohashi Univ. of Technology, JAPAN
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7 | * Copyright (C) 2004-2008 by Embedded and Real-Time Systems Laboratory
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8 | * Graduate School of Information Science, Nagoya Univ., JAPAN
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9 | *
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10 | * ãLì ÒÍCȺÌ(1)`(4)Ìðð½·êÉÀèC{\tgEF
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11 | * Ai{\tgEFAðüϵ½àÌðÜÞDȺ¯¶jðgpE¡»Eü
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12 | * ÏEÄzziȺCpÆÄÔj·é±Æð³Åø·éD
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13 | * (1) {\tgEFAð\[XR[hÌ`Åp·éêÉÍCãLÌì
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14 | * \¦C±Ìpð¨æѺL̳ÛØKèªC»ÌÜÜÌ`Å\[
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15 | * XR[hÉÜÜêÄ¢é±ÆD
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16 | * (2) {\tgEFAðCCu`®ÈÇC¼Ì\tgEFAJÉg
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17 | * pÅ«é`ÅÄzz·éêÉÍCÄzzɺ¤hL
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18 | gip
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19 | * Ò}j
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20 | AÈÇjÉCãLÌì \¦C±Ìpð¨æѺL
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21 | * ̳ÛØKèðfÚ·é±ÆD
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22 | * (3) {\tgEFAðC@íÉgÝÞÈÇC¼Ì\tgEFAJÉg
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23 | * pÅ«È¢`ÅÄzz·éêÉÍCÌ¢¸ê©Ìðð½·±
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24 | * ÆD
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25 | * (a) Äzzɺ¤hL
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26 | gipÒ}j
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27 | AÈÇjÉCãLÌ
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28 | * ì \¦C±Ìpð¨æѺL̳ÛØKèðfÚ·é±ÆD
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29 | * (b) ÄzzÌ`ÔðCÊÉèßéû@ÉæÁÄCTOPPERSvWFNgÉ
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30 | * ñ·é±ÆD
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31 | * (4) {\tgEFAÌpÉæè¼ÚIܽÍÔÚIɶ¶é¢©Èé¹
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32 | * Q©çàCãLì Ò¨æÑTOPPERSvWFNgðÆÓ·é±ÆD
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33 | * ܽC{\tgEFAÌ[UܽÍGh[U©çÌ¢©Èé
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34 | * RÉîÿ©çàCãLì Ò¨æÑTOPPERSvWFNgð
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35 | * ÆÓ·é±ÆD
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36 | *
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37 | * {\tgEFAÍC³ÛØÅñ³êÄ¢éàÌÅ éDãLì Ò¨
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38 | * æÑTOPPERSvWFNgÍC{\tgEFAÉÖµÄCÁèÌgpÚI
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39 | * ÉηéK«àÜßÄC¢©ÈéÛØàsíÈ¢DܽC{\tgEF
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40 | * AÌpÉæè¼ÚIܽÍÔÚIɶ¶½¢©Èé¹QÉÖµÄàC»
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41 | * ÌÓCðíÈ¢D
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42 | *
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43 | * @(#) $Id: log_output.c 1176 2008-07-01 10:24:46Z ertl-hiro $
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44 | */
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45 |
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46 | /*
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47 | * VXeOÌtH[}bgoÍ
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48 | */
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49 |
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50 | #include <t_stddef.h>
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51 | #include <t_syslog.h>
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52 |
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53 | /*
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54 | * lð¶ñÉÏ·
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55 | */
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56 | #define CONVERT_BUFLEN ((sizeof(uintptr_t) * CHAR_BIT + 2) / 3)
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57 | /* uintptr_t^ÌlÌÅå¶ */
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58 | static void
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59 | convert(uintptr_t val, uint_t radix, const char *radchar,
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60 | uint_t width, bool_t minus, bool_t padzero, void (*putc)(char_t))
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61 | {
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62 | char buf[CONVERT_BUFLEN];
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63 | uint_t i, j;
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64 |
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65 | i = 0U;
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66 | do {
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67 | buf[i++] = radchar[val % radix];
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68 | val /= radix;
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69 | } while (i < CONVERT_BUFLEN && val != 0);
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70 |
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71 | if (minus && width > 0) {
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72 | width -= 1;
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73 | }
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74 | if (minus && padzero) {
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75 | (*putc)('-');
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76 | }
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77 | for (j = i; j < width; j++) {
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78 | (*putc)((char_t)(padzero ? '0' : ' '));
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79 | }
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80 | if (minus && !padzero) {
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81 | (*putc)('-');
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82 | }
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83 | while (i > 0U) {
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84 | (*putc)(buf[--i]);
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85 | }
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86 | }
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87 |
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88 | /*
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89 | * ¶ñ®`oÍ
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90 | */
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91 | static const char raddec[] = "0123456789";
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92 | static const char radhex[] = "0123456789abcdef";
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93 | static const char radHEX[] = "0123456789ABCDEF";
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94 |
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95 | void
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96 | syslog_printf(const char *format, const intptr_t *p_args, void (*putc)(char_t))
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97 | {
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98 | char c;
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99 | uint_t width;
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100 | bool_t padzero;
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101 | intptr_t val;
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102 | const char *str;
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103 |
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104 | while ((c = *format++) != '\0') {
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105 | if (c != '%') {
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106 | (*putc)(c);
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107 | continue;
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108 | }
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109 |
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110 | width = 0U;
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111 | padzero = false;
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112 | if ((c = *format++) == '0') {
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113 | padzero = true;
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114 | c = *format++;
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115 | }
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116 | while ('0' <= c && c <= '9') {
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117 | width = width * 10U + c - '0';
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118 | c = *format++;
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119 | }
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120 | if (c == 'l') {
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121 | c = *format++;
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122 | }
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123 | switch (c) {
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124 | case 'd':
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125 | val = (intptr_t)(*p_args++);
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126 | if (val >= 0) {
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127 | convert((uintptr_t) val, 10U, raddec,
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128 | width, false, padzero, putc);
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129 | }
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130 | else {
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131 | convert((uintptr_t)(-val), 10U, raddec,
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132 | width, true, padzero, putc);
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133 | }
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134 | break;
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135 | case 'u':
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136 | val = (intptr_t)(*p_args++);
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137 | convert((uintptr_t) val, 10U, raddec, width, false, padzero, putc);
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138 | break;
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139 | case 'x':
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140 | case 'p':
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141 | val = (intptr_t)(*p_args++);
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142 | convert((uintptr_t) val, 16U, radhex, width, false, padzero, putc);
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143 | break;
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144 | case 'X':
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145 | val = (intptr_t)(*p_args++);
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146 | convert((uintptr_t) val, 16U, radHEX, width, false, padzero, putc);
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147 | break;
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148 | case 'c':
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149 | (*putc)((char_t)(intptr_t)(*p_args++));
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150 | break;
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151 | case 's':
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152 | str = (const char *)(*p_args++);
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153 | while ((c = *str++) != '\0') {
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154 | (*putc)(c);
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155 | }
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156 | break;
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157 | case '%':
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158 | (*putc)('%');
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159 | break;
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160 | case '\0':
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161 | format--;
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162 | break;
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163 | default:
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164 | break;
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165 | }
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166 | }
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167 | }
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168 |
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169 | /*
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170 | * OîñÌoÍ
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171 | */
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172 | void
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173 | syslog_print(const SYSLOG *p_syslog, void (*putc)(char_t))
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174 | {
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175 | switch (p_syslog->logtype) {
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176 | case LOG_TYPE_COMMENT:
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177 | syslog_printf((const char *)(p_syslog->loginfo[0]),
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178 | &(p_syslog->loginfo[1]), putc);
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179 | break;
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180 | case LOG_TYPE_ASSERT:
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181 | syslog_printf("%s:%u: Assertion `%s' failed.",
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182 | &(p_syslog->loginfo[0]), putc);
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183 | break;
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184 | }
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185 | }
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186 |
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187 | /*
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188 | * Oîñr¸bZ[WÌoÍ
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189 | */
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190 | void
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191 | syslog_lostmsg(uint_t lost, void (*putc)(char_t))
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192 | {
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193 | intptr_t lostinfo[1];
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194 |
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195 | lostinfo[0] = (intptr_t) lost;
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196 | syslog_printf("%d messages are lost.", lostinfo, putc);
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197 | (*putc)('\n');
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198 | }
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