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17 lines
366 B
C
17 lines
366 B
C
#include "byte.h"
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#include "buffer.h"
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#include "scan.h"
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int buffer_get_token(buffer* b,char* x,unsigned int len,const char* charset,unsigned int setlen) {
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int blen;
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for (blen=0;blen<len;++blen) {
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register int r;
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if ((r=buffer_getc(b,x))<0) return r;
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if (r==0) break;
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if (byte_chr(charset,setlen,*x)<setlen) break;
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++x;
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}
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return blen;
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}
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