39 lines
580 B
C
39 lines
580 B
C
#include <stdio.h>
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#include <string.h>
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#include "bstr.h"
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#include "cw_util.h"
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int bstr_to_str(char *dst, bstr_t str,char * def)
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{
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if (!str){
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if (!def)
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return 0;
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return sprintf(dst,"%s",def);
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}
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int printable = cw_is_printable(bstr_data(str),bstr_len(str));
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int l=bstr_len(str);
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if (printable){
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memcpy((char*)dst,bstr_data(str),l);
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*(dst+l)=0;
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return l;
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}
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int i;
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int c=0;
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char *s = dst;
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for (i=0; i<l; i++){
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if (!c){
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s += sprintf(s,"%02X",bstr_data(str)[i]);
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c=1;
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}
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else
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s += sprintf(s,",%02X",bstr_data(str)[i]);
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}
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return s-dst;
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}
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