You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
18 lines
438 B
C
18 lines
438 B
C
#include "byte.h"
|
|
#include "buffer.h"
|
|
#include "scan.h"
|
|
|
|
ssize_t buffer_get_token(buffer* b,char* x,size_t len,const char* charset,size_t setlen) {
|
|
size_t blen;
|
|
|
|
if ((ssize_t)len<0) len=(ssize_t)(((size_t)-1)>>1);
|
|
for (blen=0;blen<len;++blen) {
|
|
register ssize_t r;
|
|
if ((r=buffer_getc(b,x))<0) return r;
|
|
if (r==0) { *x=0; break; }
|
|
if (byte_chr(charset,setlen,*x)<setlen) break;
|
|
++x;
|
|
}
|
|
return (ssize_t)blen;
|
|
}
|