26 lines
461 B
C
26 lines
461 B
C
#include <string.h>
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#include "str.h"
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#include "uint32.h"
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#include "bstr.h"
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int bstr_diff2(const char* a,const char* b,unsigned int blen) {
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const char* A,* B;
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int j;
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/* like str_diff, just for bstrs */
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if (*a) A=a+strlen(a); else { A=a+5+uint32_read(a+1); a+=5; }
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B=b+blen;
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for (;;) {
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if (a==A) {
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if (b==B)
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return 0;
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else
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return -1;
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} else
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if (b==B)
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return 1;
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if ((j=(*a-*b))) break;
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++a; ++b;
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}
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return j;
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}
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