libowfat/buffer/buffer_get_token_pred.c
leitner 5eb1cdf888 cleanups in stralloc and buffer:
int -> long for sizes
    char -> unsigned char for strings
2004-11-25 21:29:35 +00:00

18 lines
352 B
C

#include "byte.h"
#include "buffer.h"
#include "scan.h"
int buffer_get_token_pred(buffer* b,unsigned char* x,unsigned long int len,
string_predicate p) {
int blen;
for (blen=0;blen<len;++blen) {
register int r;
if ((r=buffer_getc(b,x))<0) return r;
if (r==0) break;
if (p(x-blen,blen+1)) break;
++x;
}
return blen;
}