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Rev | Author | Line No. | Line |
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455 | giacomo | 1 | /* |
2 | * linux/lib/vsprintf.c |
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3 | * |
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4 | * Copyright (C) 1991, 1992 Linus Torvalds |
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5 | */ |
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6 | |||
7 | /* vsprintf.c -- Lars Wirzenius & Linus Torvalds. */ |
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8 | /* |
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9 | * Wirzenius wrote this portably, Torvalds fucked it up :-) |
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10 | */ |
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11 | |||
12 | /* |
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13 | * Fri Jul 13 2001 Crutcher Dunnavant <crutcher+kernel@datastacks.com> |
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14 | * - changed to provide snprintf and vsnprintf functions |
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15 | */ |
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16 | |||
17 | #include <linuxcomp.h> |
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18 | |||
19 | #include <stdarg.h> |
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20 | #include <linux/module.h> |
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21 | #include <linux/types.h> |
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22 | #include <linux/string.h> |
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23 | #include <linux/ctype.h> |
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24 | #include <linux/kernel.h> |
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25 | |||
26 | #include <asm/div64.h> |
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27 | |||
28 | /** |
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29 | * simple_strtoul - convert a string to an unsigned long |
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30 | * @cp: The start of the string |
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31 | * @endp: A pointer to the end of the parsed string will be placed here |
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32 | * @base: The number base to use |
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33 | */ |
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34 | unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base) |
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35 | { |
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36 | unsigned long result = 0,value; |
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37 | |||
38 | if (!base) { |
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39 | base = 10; |
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40 | if (*cp == '0') { |
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41 | base = 8; |
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42 | cp++; |
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43 | if ((*cp == 'x') && isxdigit(cp[1])) { |
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44 | cp++; |
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45 | base = 16; |
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46 | } |
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47 | } |
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48 | } |
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49 | while (isxdigit(*cp) && |
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50 | (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) { |
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51 | result = result*base + value; |
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52 | cp++; |
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53 | } |
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54 | if (endp) |
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55 | *endp = (char *)cp; |
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56 | return result; |
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57 | } |
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58 | |||
59 | EXPORT_SYMBOL(simple_strtoul); |
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60 | |||
61 | /** |
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62 | * simple_strtol - convert a string to a signed long |
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63 | * @cp: The start of the string |
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64 | * @endp: A pointer to the end of the parsed string will be placed here |
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65 | * @base: The number base to use |
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66 | */ |
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67 | long simple_strtol(const char *cp,char **endp,unsigned int base) |
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68 | { |
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69 | if(*cp=='-') |
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70 | return -simple_strtoul(cp+1,endp,base); |
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71 | return simple_strtoul(cp,endp,base); |
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72 | } |
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73 | |||
74 | EXPORT_SYMBOL(simple_strtol); |
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75 | |||
76 | /** |
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77 | * simple_strtoull - convert a string to an unsigned long long |
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78 | * @cp: The start of the string |
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79 | * @endp: A pointer to the end of the parsed string will be placed here |
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80 | * @base: The number base to use |
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81 | */ |
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82 | unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base) |
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83 | { |
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84 | unsigned long long result = 0,value; |
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85 | |||
86 | if (!base) { |
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87 | base = 10; |
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88 | if (*cp == '0') { |
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89 | base = 8; |
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90 | cp++; |
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91 | if ((*cp == 'x') && isxdigit(cp[1])) { |
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92 | cp++; |
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93 | base = 16; |
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94 | } |
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95 | } |
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96 | } |
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97 | while (isxdigit(*cp) && (value = isdigit(*cp) ? *cp-'0' : (islower(*cp) |
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98 | ? toupper(*cp) : *cp)-'A'+10) < base) { |
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99 | result = result*base + value; |
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100 | cp++; |
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101 | } |
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102 | if (endp) |
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103 | *endp = (char *)cp; |
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104 | return result; |
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105 | } |
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106 | |||
107 | EXPORT_SYMBOL(simple_strtoull); |
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108 | |||
109 | /** |
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110 | * simple_strtoll - convert a string to a signed long long |
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111 | * @cp: The start of the string |
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112 | * @endp: A pointer to the end of the parsed string will be placed here |
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113 | * @base: The number base to use |
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114 | */ |
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115 | long long simple_strtoll(const char *cp,char **endp,unsigned int base) |
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116 | { |
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117 | if(*cp=='-') |
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118 | return -simple_strtoull(cp+1,endp,base); |
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119 | return simple_strtoull(cp,endp,base); |
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120 | } |
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121 | |||
122 | static int skip_atoi(const char **s) |
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123 | { |
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124 | int i=0; |
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125 | |||
126 | while (isdigit(**s)) |
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127 | i = i*10 + *((*s)++) - '0'; |
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128 | return i; |
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129 | } |
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130 | |||
131 | #define ZEROPAD 1 /* pad with zero */ |
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132 | #define SIGN 2 /* unsigned/signed long */ |
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133 | #define PLUS 4 /* show plus */ |
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134 | #define SPACE 8 /* space if plus */ |
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135 | #define LEFT 16 /* left justified */ |
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136 | #define SPECIAL 32 /* 0x */ |
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137 | #define LARGE 64 /* use 'ABCDEF' instead of 'abcdef' */ |
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138 | |||
139 | static char * number(char * buf, char * end, unsigned long long num, int base, int size, int precision, int type) |
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140 | { |
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141 | char c,sign,tmp[66]; |
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142 | const char *digits; |
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143 | static const char small_digits[] = "0123456789abcdefghijklmnopqrstuvwxyz"; |
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144 | static const char large_digits[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; |
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145 | int i; |
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146 | |||
147 | digits = (type & LARGE) ? large_digits : small_digits; |
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148 | if (type & LEFT) |
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149 | type &= ~ZEROPAD; |
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150 | if (base < 2 || base > 36) |
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151 | return 0; |
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152 | c = (type & ZEROPAD) ? '0' : ' '; |
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153 | sign = 0; |
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154 | if (type & SIGN) { |
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155 | if ((signed long long) num < 0) { |
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156 | sign = '-'; |
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157 | num = - (signed long long) num; |
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158 | size--; |
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159 | } else if (type & PLUS) { |
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160 | sign = '+'; |
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161 | size--; |
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162 | } else if (type & SPACE) { |
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163 | sign = ' '; |
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164 | size--; |
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165 | } |
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166 | } |
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167 | if (type & SPECIAL) { |
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168 | if (base == 16) |
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169 | size -= 2; |
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170 | else if (base == 8) |
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171 | size--; |
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172 | } |
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173 | i = 0; |
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174 | if (num == 0) |
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175 | tmp[i++]='0'; |
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176 | else while (num != 0) |
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177 | tmp[i++] = digits[do_div(num,base)]; |
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178 | if (i > precision) |
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179 | precision = i; |
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180 | size -= precision; |
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181 | if (!(type&(ZEROPAD+LEFT))) { |
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182 | while(size-->0) { |
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183 | if (buf <= end) |
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184 | *buf = ' '; |
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185 | ++buf; |
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186 | } |
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187 | } |
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188 | if (sign) { |
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189 | if (buf <= end) |
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190 | *buf = sign; |
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191 | ++buf; |
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192 | } |
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193 | if (type & SPECIAL) { |
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194 | if (base==8) { |
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195 | if (buf <= end) |
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196 | *buf = '0'; |
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197 | ++buf; |
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198 | } else if (base==16) { |
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199 | if (buf <= end) |
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200 | *buf = '0'; |
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201 | ++buf; |
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202 | if (buf <= end) |
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203 | *buf = digits[33]; |
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204 | ++buf; |
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205 | } |
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206 | } |
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207 | if (!(type & LEFT)) { |
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208 | while (size-- > 0) { |
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209 | if (buf <= end) |
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210 | *buf = c; |
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211 | ++buf; |
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212 | } |
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213 | } |
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214 | while (i < precision--) { |
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215 | if (buf <= end) |
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216 | *buf = '0'; |
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217 | ++buf; |
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218 | } |
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219 | while (i-- > 0) { |
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220 | if (buf <= end) |
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221 | *buf = tmp[i]; |
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222 | ++buf; |
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223 | } |
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224 | while (size-- > 0) { |
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225 | if (buf <= end) |
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226 | *buf = ' '; |
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227 | ++buf; |
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228 | } |
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229 | return buf; |
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230 | } |
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231 | |||
232 | /** |
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233 | * vsnprintf - Format a string and place it in a buffer |
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234 | * @buf: The buffer to place the result into |
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235 | * @size: The size of the buffer, including the trailing null space |
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236 | * @fmt: The format string to use |
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237 | * @args: Arguments for the format string |
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238 | * |
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239 | * Call this function if you are already dealing with a va_list. |
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240 | * You probably want snprintf instead. |
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241 | */ |
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242 | int vsnprintf26(char *buf, size_t size, const char *fmt, va_list args) |
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243 | { |
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244 | int len; |
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245 | unsigned long long num; |
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246 | int i, base; |
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247 | char *str, *end, c; |
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248 | const char *s; |
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249 | |||
250 | int flags; /* flags to number() */ |
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251 | |||
252 | int field_width; /* width of output field */ |
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253 | int precision; /* min. # of digits for integers; max |
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254 | number of chars for from string */ |
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255 | int qualifier; /* 'h', 'l', or 'L' for integer fields */ |
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256 | /* 'z' support added 23/7/1999 S.H. */ |
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257 | /* 'z' changed to 'Z' --davidm 1/25/99 */ |
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258 | |||
259 | str = buf; |
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260 | end = buf + size - 1; |
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261 | |||
262 | if (end < buf - 1) { |
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263 | end = ((void *) -1); |
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264 | size = end - buf + 1; |
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265 | } |
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266 | |||
267 | for (; *fmt ; ++fmt) { |
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268 | if (*fmt != '%') { |
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269 | if (str <= end) |
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270 | *str = *fmt; |
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271 | ++str; |
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272 | continue; |
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273 | } |
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274 | |||
275 | /* process flags */ |
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276 | flags = 0; |
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277 | repeat: |
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278 | ++fmt; /* this also skips first '%' */ |
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279 | switch (*fmt) { |
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280 | case '-': flags |= LEFT; goto repeat; |
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281 | case '+': flags |= PLUS; goto repeat; |
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282 | case ' ': flags |= SPACE; goto repeat; |
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283 | case '#': flags |= SPECIAL; goto repeat; |
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284 | case '0': flags |= ZEROPAD; goto repeat; |
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285 | } |
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286 | |||
287 | /* get field width */ |
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288 | field_width = -1; |
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289 | if (isdigit(*fmt)) |
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290 | field_width = skip_atoi(&fmt); |
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291 | else if (*fmt == '*') { |
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292 | ++fmt; |
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293 | /* it's the next argument */ |
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294 | field_width = va_arg(args, int); |
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295 | if (field_width < 0) { |
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296 | field_width = -field_width; |
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297 | flags |= LEFT; |
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298 | } |
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299 | } |
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300 | |||
301 | /* get the precision */ |
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302 | precision = -1; |
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303 | if (*fmt == '.') { |
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304 | ++fmt; |
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305 | if (isdigit(*fmt)) |
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306 | precision = skip_atoi(&fmt); |
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307 | else if (*fmt == '*') { |
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308 | ++fmt; |
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309 | /* it's the next argument */ |
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310 | precision = va_arg(args, int); |
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311 | } |
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312 | if (precision < 0) |
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313 | precision = 0; |
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314 | } |
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315 | |||
316 | /* get the conversion qualifier */ |
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317 | qualifier = -1; |
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318 | if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || |
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319 | *fmt =='Z' || *fmt == 'z') { |
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320 | qualifier = *fmt; |
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321 | ++fmt; |
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322 | if (qualifier == 'l' && *fmt == 'l') { |
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323 | qualifier = 'L'; |
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324 | ++fmt; |
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325 | } |
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326 | } |
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327 | |||
328 | /* default base */ |
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329 | base = 10; |
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330 | |||
331 | switch (*fmt) { |
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332 | case 'c': |
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333 | if (!(flags & LEFT)) { |
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334 | while (--field_width > 0) { |
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335 | if (str <= end) |
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336 | *str = ' '; |
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337 | ++str; |
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338 | } |
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339 | } |
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340 | c = (unsigned char) va_arg(args, int); |
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341 | if (str <= end) |
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342 | *str = c; |
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343 | ++str; |
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344 | while (--field_width > 0) { |
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345 | if (str <= end) |
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346 | *str = ' '; |
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347 | ++str; |
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348 | } |
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349 | continue; |
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350 | |||
351 | case 's': |
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352 | s = va_arg(args, char *); |
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353 | if ((unsigned long)s < PAGE_SIZE) |
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354 | s = "<NULL>"; |
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355 | |||
356 | len = strnlen(s, precision); |
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357 | |||
358 | if (!(flags & LEFT)) { |
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359 | while (len < field_width--) { |
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360 | if (str <= end) |
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361 | *str = ' '; |
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362 | ++str; |
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363 | } |
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364 | } |
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365 | for (i = 0; i < len; ++i) { |
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366 | if (str <= end) |
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367 | *str = *s; |
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368 | ++str; ++s; |
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369 | } |
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370 | while (len < field_width--) { |
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371 | if (str <= end) |
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372 | *str = ' '; |
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373 | ++str; |
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374 | } |
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375 | continue; |
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376 | |||
377 | case 'p': |
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378 | if (field_width == -1) { |
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379 | field_width = 2*sizeof(void *); |
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380 | flags |= ZEROPAD; |
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381 | } |
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382 | str = number(str, end, |
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383 | (unsigned long) va_arg(args, void *), |
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384 | 16, field_width, precision, flags); |
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385 | continue; |
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386 | |||
387 | |||
388 | case 'n': |
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389 | /* FIXME: |
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390 | * What does C99 say about the overflow case here? */ |
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391 | if (qualifier == 'l') { |
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392 | long * ip = va_arg(args, long *); |
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393 | *ip = (str - buf); |
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394 | } else if (qualifier == 'Z' || qualifier == 'z') { |
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395 | size_t * ip = va_arg(args, size_t *); |
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396 | *ip = (str - buf); |
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397 | } else { |
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398 | int * ip = va_arg(args, int *); |
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399 | *ip = (str - buf); |
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400 | } |
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401 | continue; |
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402 | |||
403 | case '%': |
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404 | if (str <= end) |
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405 | *str = '%'; |
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406 | ++str; |
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407 | continue; |
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408 | |||
409 | /* integer number formats - set up the flags and "break" */ |
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410 | case 'o': |
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411 | base = 8; |
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412 | break; |
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413 | |||
414 | case 'X': |
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415 | flags |= LARGE; |
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416 | case 'x': |
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417 | base = 16; |
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418 | break; |
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419 | |||
420 | case 'd': |
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421 | case 'i': |
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422 | flags |= SIGN; |
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423 | case 'u': |
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424 | break; |
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425 | |||
426 | default: |
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427 | if (str <= end) |
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428 | *str = '%'; |
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429 | ++str; |
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430 | if (*fmt) { |
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431 | if (str <= end) |
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432 | *str = *fmt; |
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433 | ++str; |
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434 | } else { |
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435 | --fmt; |
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436 | } |
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437 | continue; |
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438 | } |
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439 | if (qualifier == 'L') |
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440 | num = va_arg(args, long long); |
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441 | else if (qualifier == 'l') { |
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442 | num = va_arg(args, unsigned long); |
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443 | if (flags & SIGN) |
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444 | num = (signed long) num; |
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445 | } else if (qualifier == 'Z' || qualifier == 'z') { |
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446 | num = va_arg(args, size_t); |
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447 | } else if (qualifier == 'h') { |
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448 | num = (unsigned short) va_arg(args, int); |
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449 | if (flags & SIGN) |
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450 | num = (signed short) num; |
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451 | } else { |
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452 | num = va_arg(args, unsigned int); |
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453 | if (flags & SIGN) |
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454 | num = (signed int) num; |
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455 | } |
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456 | str = number(str, end, num, base, |
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457 | field_width, precision, flags); |
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458 | } |
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459 | if (str <= end) |
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460 | *str = '\0'; |
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461 | else if (size > 0) |
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462 | /* don't write out a null byte if the buf size is zero */ |
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463 | *end = '\0'; |
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464 | /* the trailing null byte doesn't count towards the total |
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465 | * ++str; |
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466 | */ |
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467 | return str-buf; |
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468 | } |
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469 | |||
470 | EXPORT_SYMBOL(vsnprintf26); |
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471 | |||
472 | /** |
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473 | * snprintf - Format a string and place it in a buffer |
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474 | * @buf: The buffer to place the result into |
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475 | * @size: The size of the buffer, including the trailing null space |
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476 | * @fmt: The format string to use |
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477 | * @...: Arguments for the format string |
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478 | */ |
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479 | int snprintf26(char * buf, size_t size, const char *fmt, ...) |
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480 | { |
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481 | va_list args; |
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482 | int i; |
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483 | |||
484 | va_start(args, fmt); |
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485 | i=vsnprintf26(buf,size,fmt,args); |
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486 | va_end(args); |
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487 | return i; |
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488 | } |
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489 | |||
490 | EXPORT_SYMBOL(snprintf26); |
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491 | |||
492 | /** |
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493 | * vsprintf - Format a string and place it in a buffer |
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494 | * @buf: The buffer to place the result into |
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495 | * @fmt: The format string to use |
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496 | * @args: Arguments for the format string |
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497 | * |
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498 | * Call this function if you are already dealing with a va_list. |
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499 | * You probably want sprintf instead. |
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500 | */ |
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501 | int vsprintf26(char *buf, const char *fmt, va_list args) |
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502 | { |
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503 | return vsnprintf26(buf, 0xFFFFFFFFUL, fmt, args); |
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504 | } |
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505 | |||
506 | EXPORT_SYMBOL(vsprintf26); |
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507 | |||
508 | /** |
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509 | * sprintf - Format a string and place it in a buffer |
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510 | * @buf: The buffer to place the result into |
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511 | * @fmt: The format string to use |
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512 | * @...: Arguments for the format string |
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513 | */ |
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514 | int sprintf26(char * buf, const char *fmt, ...) |
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515 | { |
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516 | va_list args; |
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517 | int i; |
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518 | |||
519 | va_start(args, fmt); |
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520 | i=vsprintf26(buf,fmt,args); |
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521 | va_end(args); |
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522 | return i; |
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523 | } |
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524 | |||
525 | EXPORT_SYMBOL(sprintf26); |
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526 | |||
527 | /** |
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528 | * vsscanf - Unformat a buffer into a list of arguments |
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529 | * @buf: input buffer |
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530 | * @fmt: format of buffer |
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531 | * @args: arguments |
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532 | */ |
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533 | int vsscanf26(const char * buf, const char * fmt, va_list args) |
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534 | { |
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535 | const char *str = buf; |
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536 | char *next; |
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537 | char digit; |
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538 | int num = 0; |
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539 | int qualifier; |
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540 | int base; |
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541 | int field_width; |
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542 | int is_sign = 0; |
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543 | |||
544 | while(*fmt && *str) { |
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545 | /* skip any white space in format */ |
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546 | /* white space in format matchs any amount of |
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547 | * white space, including none, in the input. |
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548 | */ |
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549 | if (isspace(*fmt)) { |
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550 | while (isspace(*fmt)) |
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551 | ++fmt; |
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552 | while (isspace(*str)) |
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553 | ++str; |
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554 | } |
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555 | |||
556 | /* anything that is not a conversion must match exactly */ |
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557 | if (*fmt != '%' && *fmt) { |
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558 | if (*fmt++ != *str++) |
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559 | break; |
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560 | continue; |
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561 | } |
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562 | |||
563 | if (!*fmt) |
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564 | break; |
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565 | ++fmt; |
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566 | |||
567 | /* skip this conversion. |
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568 | * advance both strings to next white space |
||
569 | */ |
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570 | if (*fmt == '*') { |
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571 | while (!isspace(*fmt) && *fmt) |
||
572 | fmt++; |
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573 | while (!isspace(*str) && *str) |
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574 | str++; |
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575 | continue; |
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576 | } |
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577 | |||
578 | /* get field width */ |
||
579 | field_width = -1; |
||
580 | if (isdigit(*fmt)) |
||
581 | field_width = skip_atoi(&fmt); |
||
582 | |||
583 | /* get conversion qualifier */ |
||
584 | qualifier = -1; |
||
585 | if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || |
||
586 | *fmt == 'Z' || *fmt == 'z') { |
||
587 | qualifier = *fmt; |
||
588 | fmt++; |
||
589 | } |
||
590 | base = 10; |
||
591 | is_sign = 0; |
||
592 | |||
593 | if (!*fmt || !*str) |
||
594 | break; |
||
595 | |||
596 | switch(*fmt++) { |
||
597 | case 'c': |
||
598 | { |
||
599 | char *s = (char *) va_arg(args,char*); |
||
600 | if (field_width == -1) |
||
601 | field_width = 1; |
||
602 | do { |
||
603 | *s++ = *str++; |
||
604 | } while(field_width-- > 0 && *str); |
||
605 | num++; |
||
606 | } |
||
607 | continue; |
||
608 | case 's': |
||
609 | { |
||
610 | char *s = (char *) va_arg(args, char *); |
||
611 | if(field_width == -1) |
||
612 | field_width = ((int)(~0U>>1)); |
||
613 | /* first, skip leading white space in buffer */ |
||
614 | while (isspace(*str)) |
||
615 | str++; |
||
616 | |||
617 | /* now copy until next white space */ |
||
618 | while (*str && !isspace(*str) && field_width--) { |
||
619 | *s++ = *str++; |
||
620 | } |
||
621 | *s = '\0'; |
||
622 | num++; |
||
623 | } |
||
624 | continue; |
||
625 | case 'n': |
||
626 | /* return number of characters read so far */ |
||
627 | { |
||
628 | int *i = (int *)va_arg(args,int*); |
||
629 | *i = str - buf; |
||
630 | } |
||
631 | continue; |
||
632 | case 'o': |
||
633 | base = 8; |
||
634 | break; |
||
635 | case 'x': |
||
636 | case 'X': |
||
637 | base = 16; |
||
638 | break; |
||
639 | case 'i': |
||
640 | base = 0; |
||
641 | case 'd': |
||
642 | is_sign = 1; |
||
643 | case 'u': |
||
644 | break; |
||
645 | case '%': |
||
646 | /* looking for '%' in str */ |
||
647 | if (*str++ != '%') |
||
648 | return num; |
||
649 | continue; |
||
650 | default: |
||
651 | /* invalid format; stop here */ |
||
652 | return num; |
||
653 | } |
||
654 | |||
655 | /* have some sort of integer conversion. |
||
656 | * first, skip white space in buffer. |
||
657 | */ |
||
658 | while (isspace(*str)) |
||
659 | str++; |
||
660 | |||
661 | digit = *str; |
||
662 | if (is_sign && digit == '-') |
||
663 | digit = *(str + 1); |
||
664 | |||
665 | if (!digit |
||
666 | || (base == 16 && !isxdigit(digit)) |
||
667 | || (base == 10 && !isdigit(digit)) |
||
668 | || (base == 8 && (!isdigit(digit) || digit > '7')) |
||
669 | || (base == 0 && !isdigit(digit))) |
||
670 | break; |
||
671 | |||
672 | switch(qualifier) { |
||
673 | case 'h': |
||
674 | if (is_sign) { |
||
675 | short *s = (short *) va_arg(args,short *); |
||
676 | *s = (short) simple_strtol(str,&next,base); |
||
677 | } else { |
||
678 | unsigned short *s = (unsigned short *) va_arg(args, unsigned short *); |
||
679 | *s = (unsigned short) simple_strtoul(str, &next, base); |
||
680 | } |
||
681 | break; |
||
682 | case 'l': |
||
683 | if (is_sign) { |
||
684 | long *l = (long *) va_arg(args,long *); |
||
685 | *l = simple_strtol(str,&next,base); |
||
686 | } else { |
||
687 | unsigned long *l = (unsigned long*) va_arg(args,unsigned long*); |
||
688 | *l = simple_strtoul(str,&next,base); |
||
689 | } |
||
690 | break; |
||
691 | case 'L': |
||
692 | if (is_sign) { |
||
693 | long long *l = (long long*) va_arg(args,long long *); |
||
694 | *l = simple_strtoll(str,&next,base); |
||
695 | } else { |
||
696 | unsigned long long *l = (unsigned long long*) va_arg(args,unsigned long long*); |
||
697 | *l = simple_strtoull(str,&next,base); |
||
698 | } |
||
699 | break; |
||
700 | case 'Z': |
||
701 | case 'z': |
||
702 | { |
||
703 | size_t *s = (size_t*) va_arg(args,size_t*); |
||
704 | *s = (size_t) simple_strtoul(str,&next,base); |
||
705 | } |
||
706 | break; |
||
707 | default: |
||
708 | if (is_sign) { |
||
709 | int *i = (int *) va_arg(args, int*); |
||
710 | *i = (int) simple_strtol(str,&next,base); |
||
711 | } else { |
||
712 | unsigned int *i = (unsigned int*) va_arg(args, unsigned int*); |
||
713 | *i = (unsigned int) simple_strtoul(str,&next,base); |
||
714 | } |
||
715 | break; |
||
716 | } |
||
717 | num++; |
||
718 | |||
719 | if (!next) |
||
720 | break; |
||
721 | str = next; |
||
722 | } |
||
723 | return num; |
||
724 | } |
||
725 | |||
726 | EXPORT_SYMBOL(vsscanf26); |
||
727 | |||
728 | /** |
||
729 | * sscanf - Unformat a buffer into a list of arguments |
||
730 | * @buf: input buffer |
||
731 | * @fmt: formatting of buffer |
||
732 | * @...: resulting arguments |
||
733 | */ |
||
734 | int sscanf26(const char * buf, const char * fmt, ...) |
||
735 | { |
||
736 | va_list args; |
||
737 | int i; |
||
738 | |||
739 | va_start(args,fmt); |
||
740 | i = vsscanf26(buf,fmt,args); |
||
741 | va_end(args); |
||
742 | return i; |
||
743 | } |
||
744 | |||
745 | EXPORT_SYMBOL(sscanf26); |