Files
mars-libowfat/buffer/buffer_get_token_pred.c
2025-01-20 18:40:47 +00:00

17 lines
349 B
C

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