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8
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1 /*
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2
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3 Copyright (c) 2004 Carl Byington - 510 Software Group, released under
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4 the GPL version 2 or any later version at your choice available at
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5 http://www.fsf.org/licenses/gpl.txt
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6
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7 Based on readpst.c by David Smith
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8
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9 */
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10
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11 using namespace std;
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12
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13 #include <stdio.h>
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14 #include <stdlib.h>
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15 #include <time.h>
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16 #include <string.h>
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17 #include <ctype.h>
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18 #include <limits.h>
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19 #include <errno.h>
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20
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21 #ifndef _WIN32
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22 # include <unistd.h>
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23 # include <sys/stat.h> //mkdir
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24
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25 // for reading of directory and clearing in function mk_separate_dir
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26 # include <sys/types.h>
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27 # include <dirent.h>
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28 #else
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29 # include <direct.h>
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30 # define chdir _chdir
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31 # define int32_t __int32
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32 #endif
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33
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34 #ifndef __GNUC__
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35 # include "XGetopt.h"
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36 #endif
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37
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38 // needed for std c++ collections
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39 #include <set>
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40
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41 extern "C" {
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42 #include "libstrfunc.h" // for base64_encoding
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43 #include "define.h"
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44 #include "libpst.h"
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45 #include "common.h"
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46 #include "timeconv.h"
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47 #include "lzfu.h"
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48 }
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49
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50 #define VERSION "0.2"
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51
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52 int32_t usage();
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53 int32_t version();
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54 char *my_stristr(char *haystack, char *needle);
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55 char *check_filename(char *fname);
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56 char *single(char *str);
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57 char *folded(char *str);
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58 void multi(char *fmt, char *str);
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59 char *rfc2426_escape(char *str);
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60 int32_t chr_count(char *str, char x);
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61
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62 char *prog_name;
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63 pst_file pstfile;
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64 char *ldap_base = NULL; // 'o=some.domain.tld, c=US'
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65 char *ldap_class = NULL; // 'newPerson'
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66 char *ldap_org = NULL; // 'o=some.domain.tld', computed from ldap_base
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67
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68
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69 ////////////////////////////////////////////////
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70 // define our ordering
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71 struct ltstr {
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72 bool operator()(char* s1, char* s2) const {
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73 return strcasecmp(s1, s2) < 0;
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74 }
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75 };
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76 // define our set
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77 typedef set<char *, ltstr> string_set;
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78 // make a static set to hold the cn values
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79 static string_set all_strings;
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80
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81
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82 ////////////////////////////////////////////////
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83 // helper to register a string in a string set
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84 //
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85 static char* register_string(string_set &s, char *name);
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86 static char* register_string(string_set &s, char *name) {
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87 string_set::iterator i = s.find(name);
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88 if (i != s.end()) return *i;
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89 char *x = strdup(name);
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90 s.insert(x);
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91 return x;
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92 }
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93
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94 ////////////////////////////////////////////////
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95 // register a global string
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96 //
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97 static char* register_string(char *name);
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98 static char* register_string(char *name) {
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99 return register_string(all_strings, name);
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100 }
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101
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102
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103 ////////////////////////////////////////////////
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104 // make a unique string
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105 //
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106 static char* unique_string(char *name);
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107 static char* unique_string(char *name) {
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108 int unique = 2;
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109 string_set::iterator i = all_strings.find(name);
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110 if (i == all_strings.end()) return register_string(name);
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111 while (true) {
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112 char n[strlen(name)+10];
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113 snprintf(n, sizeof(n), "%s %d", name, unique++);
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114 string_set::iterator i = all_strings.find(n);
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115 if (i == all_strings.end()) return register_string(n);
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116 }
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117 }
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118
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119
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120 ////////////////////////////////////////////////
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121 // remove leading and trailing blanks
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122 //
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123 static char *trim(char *name);
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124 static char *trim(char *name) {
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125 char *p;
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126 while (*name == ' ') name++;
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127 p = name + strlen(name) - 1;
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128 while ((p >= name) && (*p == ' ')) *p-- = '\0';
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129 return name;
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130 }
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131
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132
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133 static void process(pst_desc_ll *d_ptr);
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134 static void process(pst_desc_ll *d_ptr) {
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135 pst_item *item = NULL;
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136 while (d_ptr) {
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137 if (d_ptr->desc) {
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138 item = (pst_item*)_pst_parse_item(&pstfile, d_ptr);
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139 if (item) {
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140 if (item->message_store) {
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141 // there should only be one message_store, and we have already done it
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142 DIE(("main: A second message_store has been found. Sorry, this must be an error.\n"));
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143 }
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144
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145 if (item->folder && d_ptr->child && strcasecmp(item->file_as, "Deleted Items")) {
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146 //if this is a non-empty folder other than deleted items, we want to recurse into it
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147 fprintf(stderr, "entering folder %s\n", item->file_as);
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148 process(d_ptr->child);
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149 } else if (item->contact) {
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150 // deal with a contact
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151 if (item->type != PST_TYPE_CONTACT) {
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152 DIE(("type should be contact\n"));
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153 }
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154 else if (item->contact == NULL) { // this is an incorrect situation. Inform user
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155 DIE(("null item contact\n"));
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156 } else {
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157 char cn[1000];
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158 snprintf(cn, sizeof(cn), "%s %s %s %s",
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159 single(item->contact->display_name_prefix),
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160 single(item->contact->first_name),
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161 single(item->contact->surname),
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162 single(item->contact->suffix));
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163 if (strcmp(cn, " ")) {
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164 // fprintf(stderr, "\n\n\n");
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165 // fprintf(stderr, "access_method %s\n", item->contact->access_method);
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166 // fprintf(stderr, "account_name %s\n", item->contact->account_name);
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167 // fprintf(stderr, "address1 %s\n", item->contact->address1);
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168 // fprintf(stderr, "address1_desc %s\n", item->contact->address1_desc);
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169 // fprintf(stderr, "address1_transport %s\n", item->contact->address1_transport);
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170 // fprintf(stderr, "address2 %s\n", item->contact->address2);
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171 // fprintf(stderr, "address2_desc %s\n", item->contact->address2_desc);
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172 // fprintf(stderr, "address2_transport %s\n", item->contact->address2_transport);
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173 // fprintf(stderr, "address3 %s\n", item->contact->address3);
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174 // fprintf(stderr, "address3_desc %s\n", item->contact->address3_desc);
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175 // fprintf(stderr, "address3_transport %s\n", item->contact->address3_transport);
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176 // fprintf(stderr, "assistant_name %s\n", item->contact->assistant_name);
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177 // fprintf(stderr, "assistant_phone %s\n", item->contact->assistant_phone);
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178 // fprintf(stderr, "billing_information %s\n", item->contact->billing_information);
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179 // fprintf(stderr, "business_address %s\n", item->contact->business_address);
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180 // fprintf(stderr, "business_city %s\n", item->contact->business_city);
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181 // fprintf(stderr, "business_country %s\n", item->contact->business_country);
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182 // fprintf(stderr, "business_fax %s\n", item->contact->business_fax);
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183 // fprintf(stderr, "business_homepage %s\n", item->contact->business_homepage);
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184 // fprintf(stderr, "business_phone %s\n", item->contact->business_phone);
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185 // fprintf(stderr, "business_phone2 %s\n", item->contact->business_phone2);
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186 // fprintf(stderr, "business_po_box %s\n", item->contact->business_po_box);
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187 // fprintf(stderr, "business_postal_code %s\n", item->contact->business_postal_code);
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188 // fprintf(stderr, "business_state %s\n", item->contact->business_state);
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189 // fprintf(stderr, "business_street %s\n", item->contact->business_street);
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190 // fprintf(stderr, "callback_phone %s\n", item->contact->callback_phone);
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191 // fprintf(stderr, "car_phone %s\n", item->contact->car_phone);
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192 // fprintf(stderr, "company_main_phone %s\n", item->contact->company_main_phone);
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193 // fprintf(stderr, "company_name %s\n", item->contact->company_name);
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194 // fprintf(stderr, "computer_name %s\n", item->contact->computer_name);
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195 // fprintf(stderr, "customer_id %s\n", item->contact->customer_id);
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196 // fprintf(stderr, "def_postal_address %s\n", item->contact->def_postal_address);
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197 // fprintf(stderr, "department %s\n", item->contact->department);
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198 // fprintf(stderr, "display_name_prefix %s\n", item->contact->display_name_prefix);
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199 // fprintf(stderr, "first_name %s\n", item->contact->first_name);
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200 // fprintf(stderr, "followup %s\n", item->contact->followup);
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201 // fprintf(stderr, "free_busy_address %s\n", item->contact->free_busy_address);
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202 // fprintf(stderr, "ftp_site %s\n", item->contact->ftp_site);
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203 // fprintf(stderr, "fullname %s\n", item->contact->fullname);
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204 // fprintf(stderr, "gov_id %s\n", item->contact->gov_id);
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205 // fprintf(stderr, "hobbies %s\n", item->contact->hobbies);
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206 // fprintf(stderr, "home_address %s\n", item->contact->home_address);
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207 // fprintf(stderr, "home_city %s\n", item->contact->home_city);
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208 // fprintf(stderr, "home_country %s\n", item->contact->home_country);
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209 // fprintf(stderr, "home_fax %s\n", item->contact->home_fax);
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210 // fprintf(stderr, "home_phone %s\n", item->contact->home_phone);
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211 // fprintf(stderr, "home_phone2 %s\n", item->contact->home_phone2);
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212 // fprintf(stderr, "home_po_box %s\n", item->contact->home_po_box);
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213 // fprintf(stderr, "home_postal_code %s\n", item->contact->home_postal_code);
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214 // fprintf(stderr, "home_state %s\n", item->contact->home_state);
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215 // fprintf(stderr, "home_street %s\n", item->contact->home_street);
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216 // fprintf(stderr, "initials %s\n", item->contact->initials);
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217 // fprintf(stderr, "isdn_phone %s\n", item->contact->isdn_phone);
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218 // fprintf(stderr, "job_title %s\n", item->contact->job_title);
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219 // fprintf(stderr, "keyword %s\n", item->contact->keyword);
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220 // fprintf(stderr, "language %s\n", item->contact->language);
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221 // fprintf(stderr, "location %s\n", item->contact->location);
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222 // fprintf(stderr, "manager_name %s\n", item->contact->manager_name);
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223 // fprintf(stderr, "middle_name %s\n", item->contact->middle_name);
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224 // fprintf(stderr, "mileage %s\n", item->contact->mileage);
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225 // fprintf(stderr, "mobile_phone %s\n", item->contact->mobile_phone);
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226 // fprintf(stderr, "nickname %s\n", item->contact->nickname);
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227 // fprintf(stderr, "office_loc %s\n", item->contact->office_loc);
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228 // fprintf(stderr, "org_id %s\n", item->contact->org_id);
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229 // fprintf(stderr, "other_address %s\n", item->contact->other_address);
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230 // fprintf(stderr, "other_city %s\n", item->contact->other_city);
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231 // fprintf(stderr, "other_country %s\n", item->contact->other_country);
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232 // fprintf(stderr, "other_phone %s\n", item->contact->other_phone);
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233 // fprintf(stderr, "other_po_box %s\n", item->contact->other_po_box);
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234 // fprintf(stderr, "other_postal_code %s\n", item->contact->other_postal_code);
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235 // fprintf(stderr, "other_state %s\n", item->contact->other_state);
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236 // fprintf(stderr, "other_street %s\n", item->contact->other_street);
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237 // fprintf(stderr, "pager_phone %s\n", item->contact->pager_phone);
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238 // fprintf(stderr, "personal_homepage %s\n", item->contact->personal_homepage);
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239 // fprintf(stderr, "pref_name %s\n", item->contact->pref_name);
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240 // fprintf(stderr, "primary_fax %s\n", item->contact->primary_fax);
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241 // fprintf(stderr, "primary_phone %s\n", item->contact->primary_phone);
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242 // fprintf(stderr, "profession %s\n", item->contact->profession);
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243 // fprintf(stderr, "radio_phone %s\n", item->contact->radio_phone);
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244 // fprintf(stderr, "spouse_name %s\n", item->contact->spouse_name);
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245 // fprintf(stderr, "suffix %s\n", item->contact->suffix);
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246 // fprintf(stderr, "surname %s\n", item->contact->surname);
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247 // fprintf(stderr, "telex %s\n", item->contact->telex);
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248 // fprintf(stderr, "transmittable_display_name %s\n", item->contact->transmittable_display_name);
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249 // fprintf(stderr, "ttytdd_phone %s\n", item->contact->ttytdd_phone);
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250 // have a valid cn
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251 char *ucn = unique_string(folded(trim(cn)));
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252 printf("dn: cn=%s, %s\n", ucn, ldap_base);
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253 printf("cn: %s\n", ucn);
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254 if (item->contact->first_name) {
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255 snprintf(cn, sizeof(cn), "%s %s",
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256 single(item->contact->display_name_prefix),
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257 single(item->contact->first_name));
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258 printf("givenName: %s\n", trim(cn));
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259 }
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260 if (item->contact->surname) {
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261 snprintf(cn, sizeof(cn), "%s %s",
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262 single(item->contact->surname),
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263 single(item->contact->suffix));
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264 printf("sn: %s\n", trim(cn));
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265 }
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266 else if (item->contact->company_name) {
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267 printf("sn: %s\n", single(item->contact->company_name));
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268 }
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269 else
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270 printf("sn: %s\n", ucn); // use cn as sn if we cannot find something better
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271
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272 if (item->contact->job_title)
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273 printf("personalTitle: %s\n", single(item->contact->job_title));
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274 if (item->contact->company_name)
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275 printf("company: %s\n", single(item->contact->company_name));
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276 if (item->contact->address1)
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277 printf("mail: %s\n", single(item->contact->address1));
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278 if (item->contact->address2)
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279 printf("mail: %s\n", single(item->contact->address2));
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280 if (item->contact->address3)
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281 printf("mail: %s\n", single(item->contact->address3));
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282 if (item->contact->business_address) {
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283 if (item->contact->business_po_box)
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284 printf("postalAddress: %s\n", single(item->contact->business_po_box));
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285 if (item->contact->business_street)
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286 multi("postalAddress: %s\n", item->contact->business_street);
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287 if (item->contact->business_city)
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288 printf("l: %s\n", single(item->contact->business_city));
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289 if (item->contact->business_state)
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290 printf("st: %s\n", single(item->contact->business_state));
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291 if (item->contact->business_postal_code)
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292 printf("postalCode: %s\n", single(item->contact->business_postal_code));
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293 }
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294 else if (item->contact->home_address) {
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295 if (item->contact->home_po_box)
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296 printf("postalAddress: %s\n", single(item->contact->home_po_box));
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297 if (item->contact->home_street)
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298 multi("postalAddress: %s\n", item->contact->home_street);
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299 if (item->contact->home_city)
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300 printf("l: %s\n", single(item->contact->home_city));
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301 if (item->contact->home_state)
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302 printf("st: %s\n", single(item->contact->home_state));
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303 if (item->contact->home_postal_code)
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304 printf("postalCode: %s\n", single(item->contact->home_postal_code));
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305 }
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306 else if (item->contact->other_address) {
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307 if (item->contact->other_po_box)
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308 printf("postalAddress: %s\n", single(item->contact->other_po_box));
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309 if (item->contact->other_street)
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310 multi("postalAddress: %s\n", item->contact->other_street);
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311 if (item->contact->other_city)
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312 printf("l: %s\n", single(item->contact->other_city));
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313 if (item->contact->other_state)
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314 printf("st: %s\n", single(item->contact->other_state));
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315 if (item->contact->other_postal_code)
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316 printf("postalCode: %s\n", single(item->contact->other_postal_code));
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317 }
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318 if (item->contact->business_fax)
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319 printf("facsimileTelephoneNumber: %s\n", single(item->contact->business_fax));
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320 else if (item->contact->home_fax)
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321 printf("facsimileTelephoneNumber: %s\n", single(item->contact->home_fax));
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322
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323 if (item->contact->business_phone)
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324 printf("telephoneNumber: %s\n", single(item->contact->business_phone));
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325 if (item->contact->home_phone)
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326 printf("homePhone: %s\n", single(item->contact->home_phone));
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327
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328 if (item->contact->car_phone)
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329 printf("mobile: %s\n", single(item->contact->car_phone));
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330 else if (item->contact->mobile_phone)
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331 printf("mobile: %s\n", single(item->contact->mobile_phone));
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332 else if (item->contact->other_phone)
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333 printf("mobile: %s\n", single(item->contact->other_phone));
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334
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335
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336 if (item->comment)
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337 printf("description: %s\n", single(item->comment));
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338
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339 printf("objectClass: %s\n\n", ldap_class);
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340 }
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341 }
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342 }
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343 }
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344 _pst_freeItem(item);
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345 }
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346 d_ptr = d_ptr->next;
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347 }
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348 }
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349
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350
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|
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351 int main(int argc, char** argv) {
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352 pst_desc_ll *d_ptr;
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353 char *fname = NULL;
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354 char *temp = NULL; //temporary char pointer
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355 char c;
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356 prog_name = argv[0];
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357 pst_item *item = NULL;
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358
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359 while ((c = getopt(argc, argv, "b:c:Vh"))!= -1) {
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360 switch (c) {
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361 case 'b':
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362 ldap_base = optarg;
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363 temp = strchr(ldap_base, ',');
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364 if (temp) {
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365 *temp = '\0';
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366 ldap_org = strdup(ldap_base);
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367 *temp = ',';
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368 }
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369 break;
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370 case 'c':
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371 ldap_class = optarg;
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372 break;
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373 case 'h':
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374 usage();
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|
|
375 exit(0);
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|
|
376 break;
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377 case 'V':
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|
|
378 version();
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|
|
379 exit(0);
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|
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380 break;
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|
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381 default:
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|
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382 usage();
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|
|
383 exit(1);
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|
|
384 break;
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|
385 }
|
|
|
386 }
|
|
|
387
|
|
|
388 if ((argc > optind) && (ldap_base) && (ldap_class) && (ldap_org)) {
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|
|
389 fname = argv[optind];
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|
|
390 } else {
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|
|
391 usage();
|
|
|
392 exit(2);
|
|
|
393 }
|
|
|
394
|
|
|
395 DEBUG_INIT("pst2ldif.log");
|
|
|
396 DEBUG_REGISTER_CLOSE();
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|
|
397 DEBUG_ENT("main");
|
|
|
398 RET_DERROR(pst_open(&pstfile, fname, "r"), 1, ("Error opening File\n"));
|
|
|
399 RET_DERROR(pst_load_index(&pstfile), 2, ("Index Error\n"));
|
|
|
400
|
|
|
401 pst_load_extended_attributes(&pstfile);
|
|
|
402
|
|
|
403 d_ptr = pstfile.d_head; // first record is main record
|
|
|
404 item = (pst_item*)_pst_parse_item(&pstfile, d_ptr);
|
|
|
405 if (!item || !item->message_store) {
|
|
|
406 DIE(("main: Could not get root record\n"));
|
|
|
407 }
|
|
|
408
|
|
|
409 d_ptr = pst_getTopOfFolders(&pstfile, item);
|
|
|
410 if (!d_ptr) {
|
|
|
411 DIE(("Top of folders record not found. Cannot continue\n"));
|
|
|
412 }
|
|
|
413
|
|
|
414 _pst_freeItem(item);
|
|
|
415
|
|
|
416 // write the ldap header
|
|
|
417 printf("dn: %s\n", ldap_base);
|
|
|
418 printf("o: %s\n", ldap_org);
|
|
|
419 printf("objectClass: organization\n\n");
|
|
|
420 printf("dn: cn=root, %s\n", ldap_base);
|
|
|
421 printf("cn: root\n");
|
|
|
422 printf("objectClass: %s\n\n", ldap_class);
|
|
|
423
|
|
|
424 process(d_ptr->child); // do the children of TOPF
|
|
|
425 pst_close(&pstfile);
|
|
|
426 return 0;
|
|
|
427 }
|
|
|
428
|
|
|
429
|
|
|
430 int usage() {
|
|
|
431 version();
|
|
|
432 printf("Usage: %s [OPTIONS] {PST FILENAME}\n", prog_name);
|
|
|
433 printf("OPTIONS:\n");
|
|
|
434 printf("\t-h\t- Help. This screen\n");
|
|
|
435 printf("\t-V\t- Version. Display program version\n");
|
|
|
436 printf("\t-b ldapbase\t- set the ldap base value\n");
|
|
|
437 printf("\t-c class \t- set the class of the ldap objects\n");
|
|
|
438 return 0;
|
|
|
439 }
|
|
|
440
|
|
|
441
|
|
|
442 int version() {
|
|
|
443 printf("pst2ldif v%s using LibPST v%s\n", VERSION, PST_VERSION);
|
|
|
444 #if BYTE_ORDER == BIG_ENDIAN
|
|
|
445 printf("Big Endian implementation being used.\n");
|
|
|
446 #elif BYTE_ORDER == LITTLE_ENDIAN
|
|
|
447 printf("Little Endian implementation being used.\n");
|
|
|
448 #else
|
|
|
449 # error "Byte order not supported by this library"
|
|
|
450 #endif
|
|
|
451 #ifdef __GNUC__
|
|
|
452 printf("GCC %d.%d : %s %s\n", __GNUC__, __GNUC_MINOR__, __DATE__, __TIME__);
|
|
|
453 #endif
|
|
|
454 return 0;
|
|
|
455 }
|
|
|
456
|
|
|
457
|
|
|
458 // my_stristr varies from strstr in that its searches are case-insensitive
|
|
|
459 char * my_stristr(char *haystack, char *needle) {
|
|
|
460 char *x=haystack, *y=needle, *z = NULL;
|
|
|
461 if (haystack == NULL || needle == NULL)
|
|
|
462 return NULL;
|
|
|
463 while (*y != '\0' && *x != '\0') {
|
|
|
464 if (tolower(*y) == tolower(*x)) {
|
|
|
465 // move y on one
|
|
|
466 y++;
|
|
|
467 if (z == NULL) {
|
|
|
468 z = x; // store first position in haystack where a match is made
|
|
|
469 }
|
|
|
470 } else {
|
|
|
471 y = needle; // reset y to the beginning of the needle
|
|
|
472 z = NULL; // reset the haystack storage point
|
|
|
473 }
|
|
|
474 x++; // advance the search in the haystack
|
|
|
475 }
|
|
|
476 return z;
|
|
|
477 }
|
|
|
478
|
|
|
479
|
|
|
480 char *check_filename(char *fname) {
|
|
|
481 char *t = fname;
|
|
|
482 if (t == NULL) {
|
|
|
483 return fname;
|
|
|
484 }
|
|
|
485 while ((t = strpbrk(t, "/\\:"))) {
|
|
|
486 // while there are characters in the second string that we don't want
|
|
|
487 *t = '_'; //replace them with an underscore
|
|
|
488 }
|
|
|
489 return fname;
|
|
|
490 }
|
|
|
491
|
|
|
492
|
|
|
493 char *single(char *str) {
|
|
|
494 if (!str) return "";
|
|
|
495 char *ret = rfc2426_escape(str);
|
|
|
496 char *n = strchr(ret, '\n');
|
|
|
497 if (n) *n = '\0';
|
|
|
498 return ret;
|
|
|
499 }
|
|
|
500
|
|
|
501
|
|
|
502 char *folded(char *str) {
|
|
|
503 if (!str) return "";
|
|
|
504 char *ret = rfc2426_escape(str);
|
|
|
505 char *n = ret;
|
|
|
506 while (n = strchr(n, '\n')) {
|
|
|
507 *n = ' ';
|
|
|
508 }
|
|
|
509 n = ret;
|
|
|
510 while (n = strchr(n, ',')) {
|
|
|
511 *n = ' ';
|
|
|
512 }
|
|
|
513 return ret;
|
|
|
514 }
|
|
|
515
|
|
|
516
|
|
|
517 void multi(char *fmt, char *str) {
|
|
|
518 if (!str) return;
|
|
|
519 char *ret = rfc2426_escape(str);
|
|
|
520 char *n = ret;
|
|
|
521 while (n = strchr(ret, '\n')) {
|
|
|
522 *n = '\0';
|
|
|
523 printf(fmt, ret);
|
|
|
524 ret = n+1;
|
|
|
525 }
|
|
|
526 if (*ret) printf(fmt, ret);
|
|
|
527 }
|
|
|
528
|
|
|
529
|
|
|
530 char *rfc2426_escape(char *str) {
|
|
|
531 static char* buf = NULL;
|
|
|
532 char *ret, *a, *b;
|
|
|
533 int x = 0, y, z;
|
|
|
534 if (str == NULL)
|
|
|
535 ret = str;
|
|
|
536 else {
|
|
|
537
|
|
|
538 // calculate space required to escape all the following characters
|
|
|
539 x = strlen(str) +(y=(chr_count(str, ',')*2) + (chr_count(str, '\\')*2) + (chr_count(str, ';')*2) + (chr_count(str, '\n')*2));
|
|
|
540 z = chr_count(str, '\r');
|
|
|
541 if (y == 0 && z == 0)
|
|
|
542 // there isn't any extra space required
|
|
|
543 ret = str;
|
|
|
544 else {
|
|
|
545 buf = (char*) realloc(buf, x+1);
|
|
|
546 a = str;
|
|
|
547 b = buf;
|
|
|
548 while (*a != '\0') {
|
|
|
549 switch(*a) {
|
|
|
550 // case ',' :
|
|
|
551 case '\\':
|
|
|
552 case ';' :
|
|
|
553 // case '\n':
|
|
|
554 *(b++)='\\';
|
|
|
555 *b=*a;
|
|
|
556 break;
|
|
|
557 case '\r':
|
|
|
558 break;
|
|
|
559 default:
|
|
|
560 *b=*a;
|
|
|
561 }
|
|
|
562 b++;
|
|
|
563 a++;
|
|
|
564 }
|
|
|
565 *b = '\0';
|
|
|
566 ret = buf;
|
|
|
567 }
|
|
|
568 }
|
|
|
569 return ret;
|
|
|
570 }
|
|
|
571
|
|
|
572
|
|
|
573 int chr_count(char *str, char x) {
|
|
|
574 int r = 0;
|
|
|
575 while (*str != '\0') {
|
|
|
576 if (*str == x)
|
|
|
577 r++;
|
|
|
578 str++;
|
|
|
579 }
|
|
|
580 return r;
|
|
|
581 }
|
|
|
582
|
