document.write('void sgcgi_url_unescape(char *string) {
');
document.write('
');
document.write(' int len = strlen(string);
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document.write(' char *ptr = string;
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document.write(' char ord[3]; // buffer for ordinal character value string
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document.write('
');
document.write(' while(*ptr) {
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document.write('
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document.write(' if(*ptr == \'%\') {
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document.write(' strncpy(ord,ptr+1,2);
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document.write(' long ord_l = strtol(ord,(char **)NULL,16);
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document.write('
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document.write(' if( ord_l && ord_l > 0 && ord_l < 256 ) {
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document.write(' *ptr = (char)ord_l;
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document.write(' strcpy(ptr+1,ptr+3);
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document.write(' }
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document.write(' }
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document.write(' else if(*ptr == \'+\') {
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document.write(' *ptr = \' \';
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document.write(' }
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document.write(' ptr++;
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document.write(' }
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document.write('
');
document.write(' return;
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document.write(' }
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document.write('
');